245660376

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18311}}^1$

素因数の和:18376

約数の個数: 64

約数和(自身を含む): 676811520

約数和(自身を除く): 431151144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 129, 156, 172, 258, 312, 344, 516, 559, 1032, 1118, 1677, 2236, 3354, 4472, 6708, 13416, 18311, 36622, 54933, 73244, 109866, 146488, 219732, 238043, 439464, 476086, 714129, 787373, 952172, 1428258, 1574746, 1904344, 2362119, 2856516, 3149492, 4724238, 5713032, 6298984, 9448476, 10235849, 18896952, 20471698, 30707547, 40943396, 61415094, 81886792, 122830188, 245660376]

約数ペア:

[(1, 245660376), (2, 122830188), (3, 81886792), (4, 61415094), (6, 40943396), (8, 30707547), (12, 20471698), (13, 18896952), (24, 10235849), (26, 9448476), (39, 6298984), (43, 5713032), (52, 4724238), (78, 3149492), (86, 2856516), (104, 2362119), (129, 1904344), (156, 1574746), (172, 1428258), (258, 952172), (312, 787373), (344, 714129), (516, 476086), (559, 439464), (1032, 238043), (1118, 219732), (1677, 146488), (2236, 109866), (3354, 73244), (4472, 54933), (6708, 36622), (13416, 18311)]