391311648

素因数分解:

$2^5\times 3^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:131

約数の個数: 432

約数和(自身を含む): 1463978880

約数和(自身を除く): 1072667232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 49, 52, 54, 56, 63, 72, 78, 79, 81, 84, 91, 96, 98, 104, 108, 112, 117, 126, 144, 147, 156, 158, 162, 168, 182, 189, 196, 208, 216, 224, 234, 237, 243, 252, 273, 288, 294, 312, 316, 324, 336, 351, 364, 378, 392, 416, 432, 441, 468, 474, 486, 504, 546, 553, 567, 588, 624, 632, 637, 648, 672, 702, 711, 728, 756, 784, 819, 864, 882, 936, 948, 972, 1008, 1027, 1053, 1092, 1106, 1134, 1176, 1248, 1264, 1274, 1296, 1323, 1404, 1422, 1456, 1512, 1568, 1638, 1659, 1701, 1764, 1872, 1896, 1911, 1944, 2016, 2054, 2106, 2133, 2184, 2212, 2268, 2352, 2457, 2528, 2548, 2592, 2646, 2808, 2844, 2912, 3024, 3081, 3159, 3276, 3318, 3402, 3528, 3744, 3792, 3822, 3871, 3888, 3969, 4108, 4212, 4266, 4368, 4424, 4536, 4704, 4914, 4977, 5096, 5292, 5616, 5688, 5733, 6048, 6162, 6318, 6399, 6552, 6636, 6804, 7056, 7189, 7371, 7584, 7644, 7742, 7776, 7938, 8216, 8424, 8532, 8736, 8848, 9072, 9243, 9828, 9954, 10192, 10584, 11232, 11376, 11466, 11613, 11907, 12324, 12636, 12798, 13104, 13272, 13608, 14112, 14378, 14742, 14931, 15288, 15484, 15876, 16432, 16848, 17064, 17199, 17696, 18144, 18486, 19197, 19656, 19908, 20384, 21168, 21567, 22113, 22752, 22932, 23226, 23814, 24648, 25272, 25596, 26208, 26544, 27216, 27729, 28756, 29484, 29862, 30576, 30968, 31752, 32864, 33696, 34128, 34398, 34839, 36972, 38394, 39312, 39816, 42336, 43134, 44226, 44793, 45864, 46452, 47628, 49296, 50323, 50544, 51192, 51597, 53088, 54432, 55458, 57512, 58968, 59724, 61152, 61936, 63504, 64701, 68256, 68796, 69678, 73944, 76788, 78624, 79632, 83187, 86268, 88452, 89586, 91728, 92904, 95256, 98592, 100646, 101088, 102384, 103194, 104517, 110916, 115024, 117936, 119448, 123872, 127008, 129402, 134379, 137592, 139356, 147888, 150969, 153576, 154791, 159264, 166374, 172536, 176904, 179172, 183456, 185808, 190512, 194103, 201292, 204768, 206388, 209034, 221832, 230048, 235872, 238896, 249561, 258804, 268758, 275184, 278712, 295776, 301938, 307152, 309582, 313551, 332748, 345072, 353808, 358344, 371616, 381024, 388206, 402584, 412776, 418068, 443664, 452907, 477792, 499122, 517608, 537516, 550368, 557424, 582309, 603876, 614304, 619164, 627102, 665496, 690144, 707616, 716688, 776412, 805168, 825552, 836136, 887328, 905814, 940653, 998244, 1035216, 1075032, 1114848, 1164618, 1207752, 1238328, 1254204, 1330992, 1358721, 1433376, 1552824, 1610336, 1651104, 1672272, 1746927, 1811628, 1881306, 1996488, 2070432, 2150064, 2329236, 2415504, 2476656, 2508408, 2661984, 2717442, 3105648, 3344544, 3493854, 3623256, 3762612, 3992976, 4076163, 4300128, 4658472, 4831008, 4953312, 5016816, 5434884, 6211296, 6987708, 7246512, 7525224, 7985952, 8152326, 9316944, 10033632, 10869768, 12228489, 13975416, 14493024, 15050448, 16304652, 18633888, 21739536, 24456978, 27950832, 30100896, 32609304, 43479072, 48913956, 55901664, 65218608, 97827912, 130437216, 195655824, 391311648]

約数ペア:

[(1, 391311648), (2, 195655824), (3, 130437216), (4, 97827912), (6, 65218608), (7, 55901664), (8, 48913956), (9, 43479072), (12, 32609304), (13, 30100896), (14, 27950832), (16, 24456978), (18, 21739536), (21, 18633888), (24, 16304652), (26, 15050448), (27, 14493024), (28, 13975416), (32, 12228489), (36, 10869768), (39, 10033632), (42, 9316944), (48, 8152326), (49, 7985952), (52, 7525224), (54, 7246512), (56, 6987708), (63, 6211296), (72, 5434884), (78, 5016816), (79, 4953312), (81, 4831008), (84, 4658472), (91, 4300128), (96, 4076163), (98, 3992976), (104, 3762612), (108, 3623256), (112, 3493854), (117, 3344544), (126, 3105648), (144, 2717442), (147, 2661984), (156, 2508408), (158, 2476656), (162, 2415504), (168, 2329236), (182, 2150064), (189, 2070432), (196, 1996488), (208, 1881306), (216, 1811628), (224, 1746927), (234, 1672272), (237, 1651104), (243, 1610336), (252, 1552824), (273, 1433376), (288, 1358721), (294, 1330992), (312, 1254204), (316, 1238328), (324, 1207752), (336, 1164618), (351, 1114848), (364, 1075032), (378, 1035216), (392, 998244), (416, 940653), (432, 905814), (441, 887328), (468, 836136), (474, 825552), (486, 805168), (504, 776412), (546, 716688), (553, 707616), (567, 690144), (588, 665496), (624, 627102), (632, 619164), (637, 614304), (648, 603876), (672, 582309), (702, 557424), (711, 550368), (728, 537516), (756, 517608), (784, 499122), (819, 477792), (864, 452907), (882, 443664), (936, 418068), (948, 412776), (972, 402584), (1008, 388206), (1027, 381024), (1053, 371616), (1092, 358344), (1106, 353808), (1134, 345072), (1176, 332748), (1248, 313551), (1264, 309582), (1274, 307152), (1296, 301938), (1323, 295776), (1404, 278712), (1422, 275184), (1456, 268758), (1512, 258804), (1568, 249561), (1638, 238896), (1659, 235872), (1701, 230048), (1764, 221832), (1872, 209034), (1896, 206388), (1911, 204768), (1944, 201292), (2016, 194103), (2054, 190512), (2106, 185808), (2133, 183456), (2184, 179172), (2212, 176904), (2268, 172536), (2352, 166374), (2457, 159264), (2528, 154791), (2548, 153576), (2592, 150969), (2646, 147888), (2808, 139356), (2844, 137592), (2912, 134379), (3024, 129402), (3081, 127008), (3159, 123872), (3276, 119448), (3318, 117936), (3402, 115024), (3528, 110916), (3744, 104517), (3792, 103194), (3822, 102384), (3871, 101088), (3888, 100646), (3969, 98592), (4108, 95256), (4212, 92904), (4266, 91728), (4368, 89586), (4424, 88452), (4536, 86268), (4704, 83187), (4914, 79632), (4977, 78624), (5096, 76788), (5292, 73944), (5616, 69678), (5688, 68796), (5733, 68256), (6048, 64701), (6162, 63504), (6318, 61936), (6399, 61152), (6552, 59724), (6636, 58968), (6804, 57512), (7056, 55458), (7189, 54432), (7371, 53088), (7584, 51597), (7644, 51192), (7742, 50544), (7776, 50323), (7938, 49296), (8216, 47628), (8424, 46452), (8532, 45864), (8736, 44793), (8848, 44226), (9072, 43134), (9243, 42336), (9828, 39816), (9954, 39312), (10192, 38394), (10584, 36972), (11232, 34839), (11376, 34398), (11466, 34128), (11613, 33696), (11907, 32864), (12324, 31752), (12636, 30968), (12798, 30576), (13104, 29862), (13272, 29484), (13608, 28756), (14112, 27729), (14378, 27216), (14742, 26544), (14931, 26208), (15288, 25596), (15484, 25272), (15876, 24648), (16432, 23814), (16848, 23226), (17064, 22932), (17199, 22752), (17696, 22113), (18144, 21567), (18486, 21168), (19197, 20384), (19656, 19908)]