471640428

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:301

約数の個数: 192

約数和(自身を含む): 1451520000

約数和(自身を除く): 979879572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 53, 54, 63, 79, 84, 106, 108, 126, 149, 158, 159, 189, 212, 237, 252, 298, 316, 318, 371, 378, 447, 474, 477, 553, 596, 636, 711, 742, 756, 894, 948, 954, 1043, 1106, 1113, 1341, 1422, 1431, 1484, 1659, 1788, 1908, 2086, 2133, 2212, 2226, 2682, 2844, 2862, 3129, 3318, 3339, 4023, 4172, 4187, 4266, 4452, 4977, 5364, 5724, 6258, 6636, 6678, 7897, 8046, 8374, 8532, 9387, 9954, 10017, 11771, 12516, 12561, 13356, 14931, 15794, 16092, 16748, 18774, 19908, 20034, 23542, 23691, 25122, 28161, 29309, 29862, 31588, 35313, 37548, 37683, 40068, 47084, 47382, 50244, 55279, 56322, 58618, 59724, 70626, 71073, 75366, 82397, 87927, 94764, 105939, 110558, 112644, 113049, 117236, 141252, 142146, 150732, 164794, 165837, 175854, 211878, 213219, 221116, 226098, 247191, 263781, 284292, 317817, 329588, 331674, 351708, 423756, 426438, 452196, 494382, 497511, 527562, 623863, 635634, 663348, 741573, 791343, 852876, 988764, 995022, 1055124, 1247726, 1271268, 1483146, 1492533, 1582686, 1871589, 1990044, 2224719, 2495452, 2966292, 2985066, 3165372, 3743178, 4367041, 4449438, 5614767, 5970132, 7486356, 8734082, 8898876, 11229534, 13101123, 16844301, 17468164, 22459068, 26202246, 33688602, 39303369, 52404492, 67377204, 78606738, 117910107, 157213476, 235820214, 471640428]

約数ペア:

[(1, 471640428), (2, 235820214), (3, 157213476), (4, 117910107), (6, 78606738), (7, 67377204), (9, 52404492), (12, 39303369), (14, 33688602), (18, 26202246), (21, 22459068), (27, 17468164), (28, 16844301), (36, 13101123), (42, 11229534), (53, 8898876), (54, 8734082), (63, 7486356), (79, 5970132), (84, 5614767), (106, 4449438), (108, 4367041), (126, 3743178), (149, 3165372), (158, 2985066), (159, 2966292), (189, 2495452), (212, 2224719), (237, 1990044), (252, 1871589), (298, 1582686), (316, 1492533), (318, 1483146), (371, 1271268), (378, 1247726), (447, 1055124), (474, 995022), (477, 988764), (553, 852876), (596, 791343), (636, 741573), (711, 663348), (742, 635634), (756, 623863), (894, 527562), (948, 497511), (954, 494382), (1043, 452196), (1106, 426438), (1113, 423756), (1341, 351708), (1422, 331674), (1431, 329588), (1484, 317817), (1659, 284292), (1788, 263781), (1908, 247191), (2086, 226098), (2133, 221116), (2212, 213219), (2226, 211878), (2682, 175854), (2844, 165837), (2862, 164794), (3129, 150732), (3318, 142146), (3339, 141252), (4023, 117236), (4172, 113049), (4187, 112644), (4266, 110558), (4452, 105939), (4977, 94764), (5364, 87927), (5724, 82397), (6258, 75366), (6636, 71073), (6678, 70626), (7897, 59724), (8046, 58618), (8374, 56322), (8532, 55279), (9387, 50244), (9954, 47382), (10017, 47084), (11771, 40068), (12516, 37683), (12561, 37548), (13356, 35313), (14931, 31588), (15794, 29862), (16092, 29309), (16748, 28161), (18774, 25122), (19908, 23691), (20034, 23542)]