259165712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{5441}}^1$

素因数の和:5691

約数の個数: 40

約数和(自身を含む): 543220440

約数和(自身を除く): 284054728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 229, 458, 916, 1832, 2977, 3664, 5441, 5954, 10882, 11908, 21764, 23816, 43528, 47632, 70733, 87056, 141466, 282932, 565864, 1131728, 1245989, 2491978, 4983956, 9967912, 16197857, 19935824, 32395714, 64791428, 129582856, 259165712]

約数ペア:

[(1, 259165712), (2, 129582856), (4, 64791428), (8, 32395714), (13, 19935824), (16, 16197857), (26, 9967912), (52, 4983956), (104, 2491978), (208, 1245989), (229, 1131728), (458, 565864), (916, 282932), (1832, 141466), (2977, 87056), (3664, 70733), (5441, 47632), (5954, 43528), (10882, 23816), (11908, 21764)]