461738667

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1\times {\mathrm{647}}^1$

素因数の和:1323

約数の個数: 32

約数和(自身を含む): 688020480

約数和(自身を除く): 226281813

約数列:

[1, 3, 13, 29, 39, 87, 377, 631, 647, 1131, 1893, 1941, 8203, 8411, 18299, 18763, 24609, 25233, 54897, 56289, 237887, 243919, 408257, 713661, 731757, 1224771, 5307341, 11839453, 15922023, 35518359, 153912889, 461738667]

約数ペア:

[(1, 461738667), (3, 153912889), (13, 35518359), (29, 15922023), (39, 11839453), (87, 5307341), (377, 1224771), (631, 731757), (647, 713661), (1131, 408257), (1893, 243919), (1941, 237887), (8203, 56289), (8411, 54897), (18299, 25233), (18763, 24609)]