177339968

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{213149}}^1$

素因数の和:213174

約数の個数: 28

約数和(自身を含む): 378980700

約数和(自身を除く): 201640732

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 213149, 426298, 852596, 1705192, 2770937, 3410384, 5541874, 6820768, 11083748, 13641536, 22167496, 44334992, 88669984, 177339968]

約数ペア:

[(1, 177339968), (2, 88669984), (4, 44334992), (8, 22167496), (13, 13641536), (16, 11083748), (26, 6820768), (32, 5541874), (52, 3410384), (64, 2770937), (104, 1705192), (208, 852596), (416, 426298), (832, 213149)]