273490568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{11003}}^1$

素因数の和:11261

約数の個数: 32

約数和(自身を含む): 554601600

約数和(自身を除く): 281111032

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 239, 478, 956, 1912, 3107, 6214, 11003, 12428, 22006, 24856, 44012, 88024, 143039, 286078, 572156, 1144312, 2629717, 5259434, 10518868, 21037736, 34186321, 68372642, 136745284, 273490568]

約数ペア:

[(1, 273490568), (2, 136745284), (4, 68372642), (8, 34186321), (13, 21037736), (26, 10518868), (52, 5259434), (104, 2629717), (239, 1144312), (478, 572156), (956, 286078), (1912, 143039), (3107, 88024), (6214, 44012), (11003, 24856), (12428, 22006)]