257768784

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:199

約数の個数: 320

約数和(自身を含む): 933273600

約数和(自身を除く): 675504816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 79, 83, 84, 91, 104, 108, 112, 117, 126, 144, 156, 158, 166, 168, 182, 189, 208, 216, 234, 237, 249, 252, 273, 312, 316, 332, 336, 351, 364, 378, 432, 468, 474, 498, 504, 546, 553, 581, 624, 632, 664, 702, 711, 728, 747, 756, 819, 936, 948, 996, 1008, 1027, 1079, 1092, 1106, 1162, 1264, 1328, 1404, 1422, 1456, 1494, 1512, 1638, 1659, 1743, 1872, 1896, 1992, 2054, 2133, 2158, 2184, 2212, 2241, 2324, 2457, 2808, 2844, 2988, 3024, 3081, 3237, 3276, 3318, 3486, 3792, 3984, 4108, 4266, 4316, 4368, 4424, 4482, 4648, 4914, 4977, 5229, 5616, 5688, 5976, 6162, 6474, 6552, 6557, 6636, 6972, 7189, 7553, 8216, 8532, 8632, 8848, 8964, 9243, 9296, 9711, 9828, 9954, 10458, 11376, 11952, 12324, 12948, 13104, 13114, 13272, 13944, 14378, 14931, 15106, 15687, 16432, 17064, 17264, 17928, 18486, 19422, 19656, 19671, 19908, 20916, 21567, 22659, 24648, 25896, 26228, 26544, 27729, 27888, 28756, 29133, 29862, 30212, 31374, 34128, 35856, 36972, 38844, 39312, 39342, 39816, 41832, 43134, 45318, 45899, 49296, 51792, 52456, 55458, 57512, 58266, 59013, 59724, 60424, 62748, 64701, 67977, 73944, 77688, 78684, 79632, 83664, 85241, 86268, 90636, 91798, 104912, 110916, 115024, 116532, 118026, 119448, 120848, 125496, 129402, 135954, 137697, 147888, 155376, 157368, 170482, 172536, 177039, 181272, 183596, 194103, 203931, 221832, 233064, 236052, 238896, 250992, 255723, 258804, 271908, 275394, 314736, 340964, 345072, 354078, 362544, 367192, 388206, 407862, 413091, 443664, 466128, 472104, 511446, 517608, 543816, 550788, 596687, 681928, 708156, 734384, 767169, 776412, 815724, 826182, 944208, 1022892, 1035216, 1087632, 1101576, 1193374, 1239273, 1363856, 1416312, 1534338, 1552824, 1631448, 1652364, 1790061, 2045784, 2203152, 2301507, 2386748, 2478546, 2832624, 3068676, 3105648, 3262896, 3304728, 3580122, 4091568, 4603014, 4773496, 4957092, 5370183, 6137352, 6609456, 7160244, 9206028, 9546992, 9914184, 10740366, 12274704, 14320488, 16110549, 18412056, 19828368, 21480732, 28640976, 32221098, 36824112, 42961464, 64442196, 85922928, 128884392, 257768784]

約数ペア:

[(1, 257768784), (2, 128884392), (3, 85922928), (4, 64442196), (6, 42961464), (7, 36824112), (8, 32221098), (9, 28640976), (12, 21480732), (13, 19828368), (14, 18412056), (16, 16110549), (18, 14320488), (21, 12274704), (24, 10740366), (26, 9914184), (27, 9546992), (28, 9206028), (36, 7160244), (39, 6609456), (42, 6137352), (48, 5370183), (52, 4957092), (54, 4773496), (56, 4603014), (63, 4091568), (72, 3580122), (78, 3304728), (79, 3262896), (83, 3105648), (84, 3068676), (91, 2832624), (104, 2478546), (108, 2386748), (112, 2301507), (117, 2203152), (126, 2045784), (144, 1790061), (156, 1652364), (158, 1631448), (166, 1552824), (168, 1534338), (182, 1416312), (189, 1363856), (208, 1239273), (216, 1193374), (234, 1101576), (237, 1087632), (249, 1035216), (252, 1022892), (273, 944208), (312, 826182), (316, 815724), (332, 776412), (336, 767169), (351, 734384), (364, 708156), (378, 681928), (432, 596687), (468, 550788), (474, 543816), (498, 517608), (504, 511446), (546, 472104), (553, 466128), (581, 443664), (624, 413091), (632, 407862), (664, 388206), (702, 367192), (711, 362544), (728, 354078), (747, 345072), (756, 340964), (819, 314736), (936, 275394), (948, 271908), (996, 258804), (1008, 255723), (1027, 250992), (1079, 238896), (1092, 236052), (1106, 233064), (1162, 221832), (1264, 203931), (1328, 194103), (1404, 183596), (1422, 181272), (1456, 177039), (1494, 172536), (1512, 170482), (1638, 157368), (1659, 155376), (1743, 147888), (1872, 137697), (1896, 135954), (1992, 129402), (2054, 125496), (2133, 120848), (2158, 119448), (2184, 118026), (2212, 116532), (2241, 115024), (2324, 110916), (2457, 104912), (2808, 91798), (2844, 90636), (2988, 86268), (3024, 85241), (3081, 83664), (3237, 79632), (3276, 78684), (3318, 77688), (3486, 73944), (3792, 67977), (3984, 64701), (4108, 62748), (4266, 60424), (4316, 59724), (4368, 59013), (4424, 58266), (4482, 57512), (4648, 55458), (4914, 52456), (4977, 51792), (5229, 49296), (5616, 45899), (5688, 45318), (5976, 43134), (6162, 41832), (6474, 39816), (6552, 39342), (6557, 39312), (6636, 38844), (6972, 36972), (7189, 35856), (7553, 34128), (8216, 31374), (8532, 30212), (8632, 29862), (8848, 29133), (8964, 28756), (9243, 27888), (9296, 27729), (9711, 26544), (9828, 26228), (9954, 25896), (10458, 24648), (11376, 22659), (11952, 21567), (12324, 20916), (12948, 19908), (13104, 19671), (13114, 19656), (13272, 19422), (13944, 18486), (14378, 17928), (14931, 17264), (15106, 17064), (15687, 16432)]