391759730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{283}}^1\times {\mathrm{479}}^1$

素因数の和:803

約数の個数: 48

約数和(自身を含む): 753304320

約数和(自身を除く): 361544590

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 283, 289, 479, 566, 578, 958, 1415, 1445, 2395, 2830, 2890, 4790, 4811, 8143, 9622, 16286, 24055, 40715, 48110, 81430, 81787, 135557, 138431, 163574, 271114, 276862, 408935, 677785, 692155, 817870, 1355570, 1384310, 2304469, 4608938, 11522345, 23044690, 39175973, 78351946, 195879865, 391759730]

約数ペア:

[(1, 391759730), (2, 195879865), (5, 78351946), (10, 39175973), (17, 23044690), (34, 11522345), (85, 4608938), (170, 2304469), (283, 1384310), (289, 1355570), (479, 817870), (566, 692155), (578, 677785), (958, 408935), (1415, 276862), (1445, 271114), (2395, 163574), (2830, 138431), (2890, 135557), (4790, 81787), (4811, 81430), (8143, 48110), (9622, 40715), (16286, 24055)]