920413687376

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{887}}^1\times {\mathrm{283207}}^1$

素因数の和:284331

約数の個数: 40

約数和(自身を含む): 1793114459520

約数和(自身を除く): 872700772144

約数列:

[1, 2, 4, 8, 16, 229, 458, 887, 916, 1774, 1832, 3548, 3664, 7096, 14192, 203123, 283207, 406246, 566414, 812492, 1132828, 1624984, 2265656, 3249968, 4531312, 64854403, 129708806, 251204609, 259417612, 502409218, 518835224, 1004818436, 1037670448, 2009636872, 4019273744, 57525855461, 115051710922, 230103421844, 460206843688, 920413687376]

約数ペア:

[(1, 920413687376), (2, 460206843688), (4, 230103421844), (8, 115051710922), (16, 57525855461), (229, 4019273744), (458, 2009636872), (887, 1037670448), (916, 1004818436), (1774, 518835224), (1832, 502409218), (3548, 259417612), (3664, 251204609), (7096, 129708806), (14192, 64854403), (203123, 4531312), (283207, 3249968), (406246, 2265656), (566414, 1624984), (812492, 1132828)]