1261891968

素因数分解:

$2^7\times 3^1\times {\mathrm{3286177}}^1$

素因数の和:3286194

約数の個数: 32

約数和(自身を含む): 3351901560

約数和(自身を除く): 2090009592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 3286177, 6572354, 9858531, 13144708, 19717062, 26289416, 39434124, 52578832, 78868248, 105157664, 157736496, 210315328, 315472992, 420630656, 630945984, 1261891968]

約数ペア:

[(1, 1261891968), (2, 630945984), (3, 420630656), (4, 315472992), (6, 210315328), (8, 157736496), (12, 105157664), (16, 78868248), (24, 52578832), (32, 39434124), (48, 26289416), (64, 19717062), (96, 13144708), (128, 9858531), (192, 6572354), (384, 3286177)]