257286752

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{11437}}^1$

素因数の和:11503

約数の個数: 48

約数和(自身を含む): 547651440

約数和(自身を除く): 290364688

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 74, 76, 148, 152, 296, 304, 592, 608, 703, 1184, 1406, 2812, 5624, 11248, 11437, 22496, 22874, 45748, 91496, 182992, 217303, 365984, 423169, 434606, 846338, 869212, 1692676, 1738424, 3385352, 3476848, 6770704, 6953696, 8040211, 13541408, 16080422, 32160844, 64321688, 128643376, 257286752]

約数ペア:

[(1, 257286752), (2, 128643376), (4, 64321688), (8, 32160844), (16, 16080422), (19, 13541408), (32, 8040211), (37, 6953696), (38, 6770704), (74, 3476848), (76, 3385352), (148, 1738424), (152, 1692676), (296, 869212), (304, 846338), (592, 434606), (608, 423169), (703, 365984), (1184, 217303), (1406, 182992), (2812, 91496), (5624, 45748), (11248, 22874), (11437, 22496)]