381581928

素因数分解:

$2^3\times 3^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1$

素因数の和:763

約数の個数: 224

約数和(自身を含む): 1322092800

約数和(自身を除く): 940510872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 117, 126, 156, 162, 168, 182, 189, 216, 234, 243, 252, 273, 312, 324, 351, 364, 378, 468, 486, 504, 546, 567, 648, 702, 719, 728, 729, 756, 819, 936, 972, 1053, 1092, 1134, 1404, 1438, 1458, 1512, 1638, 1701, 1944, 2106, 2157, 2184, 2268, 2457, 2808, 2876, 2916, 3159, 3276, 3402, 4212, 4314, 4536, 4914, 5033, 5103, 5752, 5832, 6318, 6471, 6552, 6804, 7371, 8424, 8628, 9347, 9477, 9828, 10066, 10206, 12636, 12942, 13608, 14742, 15099, 17256, 18694, 18954, 19413, 19656, 20132, 20412, 22113, 25272, 25884, 28041, 29484, 30198, 37388, 37908, 38826, 40264, 40824, 44226, 45297, 51768, 56082, 58239, 58968, 60396, 65429, 66339, 74776, 75816, 77652, 84123, 88452, 90594, 112164, 116478, 120792, 130858, 132678, 135891, 155304, 168246, 174717, 176904, 181188, 196287, 224328, 232956, 252369, 261716, 265356, 271782, 336492, 349434, 362376, 392574, 407673, 465912, 504738, 523432, 524151, 530712, 543564, 588861, 672984, 698868, 757107, 785148, 815346, 1009476, 1048302, 1087128, 1177722, 1223019, 1397736, 1514214, 1570296, 1630692, 1766583, 2018952, 2096604, 2271321, 2355444, 2446038, 3028428, 3261384, 3533166, 3669057, 4193208, 4542642, 4710888, 4892076, 5299749, 6056856, 6813963, 7066332, 7338114, 9085284, 9784152, 10599498, 13627926, 14132664, 14676228, 15899247, 18170568, 21198996, 27255852, 29352456, 31798494, 42397992, 47697741, 54511704, 63596988, 95395482, 127193976, 190790964, 381581928]

約数ペア:

[(1, 381581928), (2, 190790964), (3, 127193976), (4, 95395482), (6, 63596988), (7, 54511704), (8, 47697741), (9, 42397992), (12, 31798494), (13, 29352456), (14, 27255852), (18, 21198996), (21, 18170568), (24, 15899247), (26, 14676228), (27, 14132664), (28, 13627926), (36, 10599498), (39, 9784152), (42, 9085284), (52, 7338114), (54, 7066332), (56, 6813963), (63, 6056856), (72, 5299749), (78, 4892076), (81, 4710888), (84, 4542642), (91, 4193208), (104, 3669057), (108, 3533166), (117, 3261384), (126, 3028428), (156, 2446038), (162, 2355444), (168, 2271321), (182, 2096604), (189, 2018952), (216, 1766583), (234, 1630692), (243, 1570296), (252, 1514214), (273, 1397736), (312, 1223019), (324, 1177722), (351, 1087128), (364, 1048302), (378, 1009476), (468, 815346), (486, 785148), (504, 757107), (546, 698868), (567, 672984), (648, 588861), (702, 543564), (719, 530712), (728, 524151), (729, 523432), (756, 504738), (819, 465912), (936, 407673), (972, 392574), (1053, 362376), (1092, 349434), (1134, 336492), (1404, 271782), (1438, 265356), (1458, 261716), (1512, 252369), (1638, 232956), (1701, 224328), (1944, 196287), (2106, 181188), (2157, 176904), (2184, 174717), (2268, 168246), (2457, 155304), (2808, 135891), (2876, 132678), (2916, 130858), (3159, 120792), (3276, 116478), (3402, 112164), (4212, 90594), (4314, 88452), (4536, 84123), (4914, 77652), (5033, 75816), (5103, 74776), (5752, 66339), (5832, 65429), (6318, 60396), (6471, 58968), (6552, 58239), (6804, 56082), (7371, 51768), (8424, 45297), (8628, 44226), (9347, 40824), (9477, 40264), (9828, 38826), (10066, 37908), (10206, 37388), (12636, 30198), (12942, 29484), (13608, 28041), (14742, 25884), (15099, 25272), (17256, 22113), (18694, 20412), (18954, 20132), (19413, 19656)]