315403792

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{15859}}^1$

素因数の和:15991

約数の個数: 40

約数和(自身を含む): 672590880

約数和(自身を除く): 357187088

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 113, 176, 226, 452, 904, 1243, 1808, 2486, 4972, 9944, 15859, 19888, 31718, 63436, 126872, 174449, 253744, 348898, 697796, 1395592, 1792067, 2791184, 3584134, 7168268, 14336536, 19712737, 28673072, 39425474, 78850948, 157701896, 315403792]

約数ペア:

[(1, 315403792), (2, 157701896), (4, 78850948), (8, 39425474), (11, 28673072), (16, 19712737), (22, 14336536), (44, 7168268), (88, 3584134), (113, 2791184), (176, 1792067), (226, 1395592), (452, 697796), (904, 348898), (1243, 253744), (1808, 174449), (2486, 126872), (4972, 63436), (9944, 31718), (15859, 19888)]