1284832010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{2579}}^1$

素因数の和:3251

約数の個数: 64

約数和(自身を含む): 2888939520

約数和(自身を除く): 1604107510

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 647, 770, 1294, 2579, 3235, 4529, 5158, 6470, 7117, 9058, 12895, 14234, 18053, 22645, 25790, 28369, 35585, 36106, 45290, 49819, 56738, 71170, 90265, 99638, 141845, 180530, 198583, 249095, 283690, 397166, 498190, 992915, 1668613, 1985830, 3337226, 8343065, 11680291, 16686130, 18354743, 23360582, 36709486, 58401455, 91773715, 116802910, 128483201, 183547430, 256966402, 642416005, 1284832010]

約数ペア:

[(1, 1284832010), (2, 642416005), (5, 256966402), (7, 183547430), (10, 128483201), (11, 116802910), (14, 91773715), (22, 58401455), (35, 36709486), (55, 23360582), (70, 18354743), (77, 16686130), (110, 11680291), (154, 8343065), (385, 3337226), (647, 1985830), (770, 1668613), (1294, 992915), (2579, 498190), (3235, 397166), (4529, 283690), (5158, 249095), (6470, 198583), (7117, 180530), (9058, 141845), (12895, 99638), (14234, 90265), (18053, 71170), (22645, 56738), (25790, 49819), (28369, 45290), (35585, 36106)]