625457649968

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{8663}}^1\times {\mathrm{16651}}^1$

素因数の和:25593

約数の個数: 40

約数和(自身を含む): 1216509328896

約数和(自身を除く): 591051678928

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 4336, 8663, 16651, 17326, 33302, 34652, 66604, 69304, 133208, 138608, 266416, 2347673, 4512421, 4695346, 9024842, 9390692, 18049684, 18781384, 36099368, 37562768, 72198736, 144247613, 288495226, 576990452, 1153980904, 2307961808, 39091103123, 78182206246, 156364412492, 312728824984, 625457649968]

約数ペア:

[(1, 625457649968), (2, 312728824984), (4, 156364412492), (8, 78182206246), (16, 39091103123), (271, 2307961808), (542, 1153980904), (1084, 576990452), (2168, 288495226), (4336, 144247613), (8663, 72198736), (16651, 37562768), (17326, 36099368), (33302, 18781384), (34652, 18049684), (66604, 9390692), (69304, 9024842), (133208, 4695346), (138608, 4512421), (266416, 2347673)]