497015792

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{341357}}^1$

素因数の和:341385

約数の個数: 40

約数和(自身を含む): 1185194976

約数和(自身を除く): 688179184

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 341357, 682714, 1365428, 2389499, 2730856, 4437641, 4778998, 5461712, 8875282, 9557996, 17750564, 19115992, 31063487, 35501128, 38231984, 62126974, 71002256, 124253948, 248507896, 497015792]

約数ペア:

[(1, 497015792), (2, 248507896), (4, 124253948), (7, 71002256), (8, 62126974), (13, 38231984), (14, 35501128), (16, 31063487), (26, 19115992), (28, 17750564), (52, 9557996), (56, 8875282), (91, 5461712), (104, 4778998), (112, 4437641), (182, 2730856), (208, 2389499), (364, 1365428), (728, 682714), (1456, 341357)]