289207308

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{757}}^1$

素因数の和:887

約数の個数: 96

約数和(自身を含む): 760668160

約数和(自身を除く): 471460852

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 79, 93, 124, 156, 158, 186, 237, 316, 372, 403, 474, 757, 806, 948, 1027, 1209, 1514, 1612, 2054, 2271, 2418, 2449, 3028, 3081, 4108, 4542, 4836, 4898, 6162, 7347, 9084, 9796, 9841, 12324, 14694, 19682, 23467, 29388, 29523, 31837, 39364, 46934, 59046, 59803, 63674, 70401, 93868, 95511, 118092, 119606, 127348, 140802, 179409, 191022, 239212, 281604, 305071, 358818, 382044, 610142, 717636, 777439, 915213, 1220284, 1554878, 1830426, 1853893, 2332317, 3109756, 3660852, 3707786, 4664634, 5561679, 7415572, 9329268, 11123358, 22246716, 24100609, 48201218, 72301827, 96402436, 144603654, 289207308]

約数ペア:

[(1, 289207308), (2, 144603654), (3, 96402436), (4, 72301827), (6, 48201218), (12, 24100609), (13, 22246716), (26, 11123358), (31, 9329268), (39, 7415572), (52, 5561679), (62, 4664634), (78, 3707786), (79, 3660852), (93, 3109756), (124, 2332317), (156, 1853893), (158, 1830426), (186, 1554878), (237, 1220284), (316, 915213), (372, 777439), (403, 717636), (474, 610142), (757, 382044), (806, 358818), (948, 305071), (1027, 281604), (1209, 239212), (1514, 191022), (1612, 179409), (2054, 140802), (2271, 127348), (2418, 119606), (2449, 118092), (3028, 95511), (3081, 93868), (4108, 70401), (4542, 63674), (4836, 59803), (4898, 59046), (6162, 46934), (7347, 39364), (9084, 31837), (9796, 29523), (9841, 29388), (12324, 23467), (14694, 19682)]