258510408

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{28571}}^1$

素因数の和:28622

約数の個数: 64

約数和(自身を含む): 720014400

約数和(自身を除く): 461503992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 39, 52, 58, 78, 87, 104, 116, 156, 174, 232, 312, 348, 377, 696, 754, 1131, 1508, 2262, 3016, 4524, 9048, 28571, 57142, 85713, 114284, 171426, 228568, 342852, 371423, 685704, 742846, 828559, 1114269, 1485692, 1657118, 2228538, 2485677, 2971384, 3314236, 4457076, 4971354, 6628472, 8914152, 9942708, 10771267, 19885416, 21542534, 32313801, 43085068, 64627602, 86170136, 129255204, 258510408]

約数ペア:

[(1, 258510408), (2, 129255204), (3, 86170136), (4, 64627602), (6, 43085068), (8, 32313801), (12, 21542534), (13, 19885416), (24, 10771267), (26, 9942708), (29, 8914152), (39, 6628472), (52, 4971354), (58, 4457076), (78, 3314236), (87, 2971384), (104, 2485677), (116, 2228538), (156, 1657118), (174, 1485692), (232, 1114269), (312, 828559), (348, 742846), (377, 685704), (696, 371423), (754, 342852), (1131, 228568), (1508, 171426), (2262, 114284), (3016, 85713), (4524, 57142), (9048, 28571)]