419659648

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{105761}}^1$

素因数の和:105806

約数の個数: 32

約数和(自身を含む): 863017920

約数和(自身を除く): 443358272

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 105761, 211522, 423044, 846088, 1692176, 3278591, 3384352, 6557182, 6768704, 13114364, 13537408, 26228728, 52457456, 104914912, 209829824, 419659648]

約数ペア:

[(1, 419659648), (2, 209829824), (4, 104914912), (8, 52457456), (16, 26228728), (31, 13537408), (32, 13114364), (62, 6768704), (64, 6557182), (124, 3384352), (128, 3278591), (248, 1692176), (496, 846088), (992, 423044), (1984, 211522), (3968, 105761)]