268519472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{2293}}^1$

素因数の和:2877

約数の個数: 40

約数和(自身を含む): 561516144

約数和(自身を除く): 292996672

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 563, 1126, 2252, 2293, 4504, 4586, 7319, 9008, 9172, 14638, 18344, 29276, 29809, 36688, 58552, 59618, 117104, 119236, 238472, 476944, 1290959, 2581918, 5163836, 10327672, 16782467, 20655344, 33564934, 67129868, 134259736, 268519472]

約数ペア:

[(1, 268519472), (2, 134259736), (4, 67129868), (8, 33564934), (13, 20655344), (16, 16782467), (26, 10327672), (52, 5163836), (104, 2581918), (208, 1290959), (563, 476944), (1126, 238472), (2252, 119236), (2293, 117104), (4504, 59618), (4586, 58552), (7319, 36688), (9008, 29809), (9172, 29276), (14638, 18344)]