64372021784

素因数分解:

$2^3\times 7^1\times {\mathrm{1601}}^1\times {\mathrm{717989}}^1$

素因数の和:719603

約数の個数: 32

約数和(自身を含む): 138026397600

約数和(自身を除く): 73654375816

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1601, 3202, 6404, 11207, 12808, 22414, 44828, 89656, 717989, 1435978, 2871956, 5025923, 5743912, 10051846, 20103692, 40207384, 1149500389, 2299000778, 4598001556, 8046502723, 9196003112, 16093005446, 32186010892, 64372021784]

約数ペア:

[(1, 64372021784), (2, 32186010892), (4, 16093005446), (7, 9196003112), (8, 8046502723), (14, 4598001556), (28, 2299000778), (56, 1149500389), (1601, 40207384), (3202, 20103692), (6404, 10051846), (11207, 5743912), (12808, 5025923), (22414, 2871956), (44828, 1435978), (89656, 717989)]