679395728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1721}}^1\times {\mathrm{2243}}^1$

素因数の和:3983

約数の個数: 40

約数和(自身を含む): 1437470496

約数和(自身を除く): 758074768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1721, 2243, 3442, 4486, 6884, 8972, 13768, 17944, 18931, 24673, 27536, 35888, 37862, 49346, 75724, 98692, 151448, 197384, 302896, 394768, 3860203, 7720406, 15440812, 30881624, 42462233, 61763248, 84924466, 169848932, 339697864, 679395728]

約数ペア:

[(1, 679395728), (2, 339697864), (4, 169848932), (8, 84924466), (11, 61763248), (16, 42462233), (22, 30881624), (44, 15440812), (88, 7720406), (176, 3860203), (1721, 394768), (2243, 302896), (3442, 197384), (4486, 151448), (6884, 98692), (8972, 75724), (13768, 49346), (17944, 37862), (18931, 35888), (24673, 27536)]