290753616

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{140869}}^1$

素因数の和:140923

約数の個数: 40

約数和(自身を含む): 768586720

約数和(自身を除く): 477833104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 140869, 281738, 422607, 563476, 845214, 1126952, 1690428, 2253904, 3380856, 6057367, 6761712, 12114734, 18172101, 24229468, 36344202, 48458936, 72688404, 96917872, 145376808, 290753616]

約数ペア:

[(1, 290753616), (2, 145376808), (3, 96917872), (4, 72688404), (6, 48458936), (8, 36344202), (12, 24229468), (16, 18172101), (24, 12114734), (43, 6761712), (48, 6057367), (86, 3380856), (129, 2253904), (172, 1690428), (258, 1126952), (344, 845214), (516, 563476), (688, 422607), (1032, 281738), (2064, 140869)]