398774096

素因数分解:

$2^4\times 7^1\times {\mathrm{1663}}^1\times {\mathrm{2141}}^1$

素因数の和:3819

約数の個数: 40

約数和(自身を含む): 883943424

約数和(自身を除く): 485169328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1663, 2141, 3326, 4282, 6652, 8564, 11641, 13304, 14987, 17128, 23282, 26608, 29974, 34256, 46564, 59948, 93128, 119896, 186256, 239792, 3560483, 7120966, 14241932, 24923381, 28483864, 49846762, 56967728, 99693524, 199387048, 398774096]

約数ペア:

[(1, 398774096), (2, 199387048), (4, 99693524), (7, 56967728), (8, 49846762), (14, 28483864), (16, 24923381), (28, 14241932), (56, 7120966), (112, 3560483), (1663, 239792), (2141, 186256), (3326, 119896), (4282, 93128), (6652, 59948), (8564, 46564), (11641, 34256), (13304, 29974), (14987, 26608), (17128, 23282)]