415877072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{4639}}^1$

素因数の和:5091

約数の個数: 40

約数和(自身を含む): 869944320

約数和(自身を除く): 454067248

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 431, 862, 1724, 3448, 4639, 5603, 6896, 9278, 11206, 18556, 22412, 37112, 44824, 60307, 74224, 89648, 120614, 241228, 482456, 964912, 1999409, 3998818, 7997636, 15995272, 25992317, 31990544, 51984634, 103969268, 207938536, 415877072]

約数ペア:

[(1, 415877072), (2, 207938536), (4, 103969268), (8, 51984634), (13, 31990544), (16, 25992317), (26, 15995272), (52, 7997636), (104, 3998818), (208, 1999409), (431, 964912), (862, 482456), (1724, 241228), (3448, 120614), (4639, 89648), (5603, 74224), (6896, 60307), (9278, 44824), (11206, 37112), (18556, 22412)]