264598840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{16253}}^1$

素因数の和:16312

約数の個数: 64

約数和(自身を含む): 667064160

約数和(自身を除く): 402465320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 3256, 4070, 8140, 16253, 16280, 32506, 65012, 81265, 130024, 162530, 178783, 325060, 357566, 601361, 650120, 715132, 893915, 1202722, 1430264, 1787830, 2405444, 3006805, 3575660, 4810888, 6013610, 6614971, 7151320, 12027220, 13229942, 24054440, 26459884, 33074855, 52919768, 66149710, 132299420, 264598840]

約数ペア:

[(1, 264598840), (2, 132299420), (4, 66149710), (5, 52919768), (8, 33074855), (10, 26459884), (11, 24054440), (20, 13229942), (22, 12027220), (37, 7151320), (40, 6614971), (44, 6013610), (55, 4810888), (74, 3575660), (88, 3006805), (110, 2405444), (148, 1787830), (185, 1430264), (220, 1202722), (296, 893915), (370, 715132), (407, 650120), (440, 601361), (740, 357566), (814, 325060), (1480, 178783), (1628, 162530), (2035, 130024), (3256, 81265), (4070, 65012), (8140, 32506), (16253, 16280)]