1620533544

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:723

約数の個数: 128

約数和(自身を含む): 4701715200

約数和(自身を除く): 3081181656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 137, 168, 181, 274, 362, 389, 411, 543, 548, 724, 778, 822, 959, 1086, 1096, 1167, 1267, 1448, 1556, 1644, 1918, 2172, 2334, 2534, 2723, 2877, 3112, 3288, 3801, 3836, 4344, 4668, 5068, 5446, 5754, 7602, 7672, 8169, 9336, 10136, 10892, 11508, 15204, 16338, 21784, 23016, 24797, 30408, 32676, 49594, 53293, 65352, 70409, 74391, 99188, 106586, 140818, 148782, 159879, 173579, 198376, 211227, 213172, 281636, 297564, 319758, 347158, 373051, 422454, 426344, 492863, 520737, 563272, 595128, 639516, 694316, 746102, 844908, 985726, 1041474, 1119153, 1279032, 1388632, 1478589, 1492204, 1689816, 1971452, 2082948, 2238306, 2957178, 2984408, 3942904, 4165896, 4476612, 5914356, 8953224, 9646033, 11828712, 19292066, 28938099, 38584132, 57876198, 67522231, 77168264, 115752396, 135044462, 202566693, 231504792, 270088924, 405133386, 540177848, 810266772, 1620533544]

約数ペア:

[(1, 1620533544), (2, 810266772), (3, 540177848), (4, 405133386), (6, 270088924), (7, 231504792), (8, 202566693), (12, 135044462), (14, 115752396), (21, 77168264), (24, 67522231), (28, 57876198), (42, 38584132), (56, 28938099), (84, 19292066), (137, 11828712), (168, 9646033), (181, 8953224), (274, 5914356), (362, 4476612), (389, 4165896), (411, 3942904), (543, 2984408), (548, 2957178), (724, 2238306), (778, 2082948), (822, 1971452), (959, 1689816), (1086, 1492204), (1096, 1478589), (1167, 1388632), (1267, 1279032), (1448, 1119153), (1556, 1041474), (1644, 985726), (1918, 844908), (2172, 746102), (2334, 694316), (2534, 639516), (2723, 595128), (2877, 563272), (3112, 520737), (3288, 492863), (3801, 426344), (3836, 422454), (4344, 373051), (4668, 347158), (5068, 319758), (5446, 297564), (5754, 281636), (7602, 213172), (7672, 211227), (8169, 198376), (9336, 173579), (10136, 159879), (10892, 148782), (11508, 140818), (15204, 106586), (16338, 99188), (21784, 74391), (23016, 70409), (24797, 65352), (30408, 53293), (32676, 49594)]