266771428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{1601}}^1$

素因数の和:2164

約数の個数: 48

約数和(自身を含む): 583486848

約数和(自身を除く): 316715420

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 541, 1082, 1601, 2164, 3202, 3787, 5951, 6404, 7574, 11207, 11902, 15148, 17611, 22414, 23804, 35222, 41657, 44828, 70444, 83314, 123277, 166628, 246554, 493108, 866141, 1732282, 3464564, 6062987, 9527551, 12125974, 19055102, 24251948, 38110204, 66692857, 133385714, 266771428]

約数ペア:

[(1, 266771428), (2, 133385714), (4, 66692857), (7, 38110204), (11, 24251948), (14, 19055102), (22, 12125974), (28, 9527551), (44, 6062987), (77, 3464564), (154, 1732282), (308, 866141), (541, 493108), (1082, 246554), (1601, 166628), (2164, 123277), (3202, 83314), (3787, 70444), (5951, 44828), (6404, 41657), (7574, 35222), (11207, 23804), (11902, 22414), (15148, 17611)]