243391312

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{4999}}^1$

素因数の和:5203

約数の個数: 40

約数和(自身を含む): 502200000

約数和(自身を除く): 258808688

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 179, 272, 358, 716, 1432, 2864, 3043, 4999, 6086, 9998, 12172, 19996, 24344, 39992, 48688, 79984, 84983, 169966, 339932, 679864, 894821, 1359728, 1789642, 3579284, 7158568, 14317136, 15211957, 30423914, 60847828, 121695656, 243391312]

約数ペア:

[(1, 243391312), (2, 121695656), (4, 60847828), (8, 30423914), (16, 15211957), (17, 14317136), (34, 7158568), (68, 3579284), (136, 1789642), (179, 1359728), (272, 894821), (358, 679864), (716, 339932), (1432, 169966), (2864, 84983), (3043, 79984), (4999, 48688), (6086, 39992), (9998, 24344), (12172, 19996)]