667291268

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1\times {\mathrm{577}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 1353241344

約数和(自身を除く): 685950076

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 401, 412, 577, 721, 802, 1154, 1442, 1604, 2308, 2807, 2884, 4039, 5614, 8078, 11228, 16156, 41303, 59431, 82606, 118862, 165212, 231377, 237724, 289121, 416017, 462754, 578242, 832034, 925508, 1156484, 1619639, 1664068, 3239278, 6478556, 23831831, 47663662, 95327324, 166822817, 333645634, 667291268]

約数ペア:

[(1, 667291268), (2, 333645634), (4, 166822817), (7, 95327324), (14, 47663662), (28, 23831831), (103, 6478556), (206, 3239278), (401, 1664068), (412, 1619639), (577, 1156484), (721, 925508), (802, 832034), (1154, 578242), (1442, 462754), (1604, 416017), (2308, 289121), (2807, 237724), (2884, 231377), (4039, 165212), (5614, 118862), (8078, 82606), (11228, 59431), (16156, 41303)]