256795608

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{629401}}^1$

素因数の和:629427

約数の個数: 32

約数和(自身を含む): 679754160

約数和(自身を除く): 422958552

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 629401, 1258802, 1888203, 2517604, 3776406, 5035208, 7552812, 10699817, 15105624, 21399634, 32099451, 42799268, 64198902, 85598536, 128397804, 256795608]

約数ペア:

[(1, 256795608), (2, 128397804), (3, 85598536), (4, 64198902), (6, 42799268), (8, 32099451), (12, 21399634), (17, 15105624), (24, 10699817), (34, 7552812), (51, 5035208), (68, 3776406), (102, 2517604), (136, 1888203), (204, 1258802), (408, 629401)]