1321225896

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{1487867}}^1$

素因数の和:1487913

約数の個数: 32

約数和(自身を含む): 3392339040

約数和(自身を除く): 2071113144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 1487867, 2975734, 4463601, 5951468, 8927202, 11902936, 17854404, 35708808, 55051079, 110102158, 165153237, 220204316, 330306474, 440408632, 660612948, 1321225896]

約数ペア:

[(1, 1321225896), (2, 660612948), (3, 440408632), (4, 330306474), (6, 220204316), (8, 165153237), (12, 110102158), (24, 55051079), (37, 35708808), (74, 17854404), (111, 11902936), (148, 8927202), (222, 5951468), (296, 4463601), (444, 2975734), (888, 1487867)]