391808968

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{2659}}^1$

素因数の和:2941

約数の個数: 32

約数和(自身を含む): 745970400

約数和(自身を除く): 354161432

約数列:

[1, 2, 4, 8, 113, 163, 226, 326, 452, 652, 904, 1304, 2659, 5318, 10636, 18419, 21272, 36838, 73676, 147352, 300467, 433417, 600934, 866834, 1201868, 1733668, 2403736, 3467336, 48976121, 97952242, 195904484, 391808968]

約数ペア:

[(1, 391808968), (2, 195904484), (4, 97952242), (8, 48976121), (113, 3467336), (163, 2403736), (226, 1733668), (326, 1201868), (452, 866834), (652, 600934), (904, 433417), (1304, 300467), (2659, 147352), (5318, 73676), (10636, 36838), (18419, 21272)]