268575112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151909}}^1$

素因数の和:151945

約数の個数: 32

約数和(自身を含む): 574219800

約数和(自身を除く): 305644688

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 151909, 303818, 607636, 1215272, 1974817, 2582453, 3949634, 5164906, 7899268, 10329812, 15798536, 20659624, 33571889, 67143778, 134287556, 268575112]

約数ペア:

[(1, 268575112), (2, 134287556), (4, 67143778), (8, 33571889), (13, 20659624), (17, 15798536), (26, 10329812), (34, 7899268), (52, 5164906), (68, 3949634), (104, 2582453), (136, 1974817), (221, 1215272), (442, 607636), (884, 303818), (1768, 151909)]