311821068

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{15739}}^1$

素因数の和:15886

約数の個数: 48

約数和(自身を含む): 789770240

約数和(自身を除く): 477949172

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 254, 381, 508, 762, 1524, 1651, 3302, 4953, 6604, 9906, 15739, 19812, 31478, 47217, 62956, 94434, 188868, 204607, 409214, 613821, 818428, 1227642, 1998853, 2455284, 3997706, 5996559, 7995412, 11993118, 23986236, 25985089, 51970178, 77955267, 103940356, 155910534, 311821068]

約数ペア:

[(1, 311821068), (2, 155910534), (3, 103940356), (4, 77955267), (6, 51970178), (12, 25985089), (13, 23986236), (26, 11993118), (39, 7995412), (52, 5996559), (78, 3997706), (127, 2455284), (156, 1998853), (254, 1227642), (381, 818428), (508, 613821), (762, 409214), (1524, 204607), (1651, 188868), (3302, 94434), (4953, 62956), (6604, 47217), (9906, 31478), (15739, 19812)]