505075376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{10889}}^1$

素因数の和:11133

約数の個数: 40

約数和(自身を含む): 1058682240

約数和(自身を除く): 553606864

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 223, 446, 892, 1784, 2899, 3568, 5798, 10889, 11596, 21778, 23192, 43556, 46384, 87112, 141557, 174224, 283114, 566228, 1132456, 2264912, 2428247, 4856494, 9712988, 19425976, 31567211, 38851952, 63134422, 126268844, 252537688, 505075376]

約数ペア:

[(1, 505075376), (2, 252537688), (4, 126268844), (8, 63134422), (13, 38851952), (16, 31567211), (26, 19425976), (52, 9712988), (104, 4856494), (208, 2428247), (223, 2264912), (446, 1132456), (892, 566228), (1784, 283114), (2899, 174224), (3568, 141557), (5798, 87112), (10889, 46384), (11596, 43556), (21778, 23192)]