315099376

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{2531}}^1$

素因数の和:2821

約数の個数: 40

約数和(自身を含む): 632959488

約数和(自身を除く): 317860112

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 251, 496, 502, 1004, 2008, 2531, 4016, 5062, 7781, 10124, 15562, 20248, 31124, 40496, 62248, 78461, 124496, 156922, 313844, 627688, 635281, 1255376, 1270562, 2541124, 5082248, 10164496, 19693711, 39387422, 78774844, 157549688, 315099376]

約数ペア:

[(1, 315099376), (2, 157549688), (4, 78774844), (8, 39387422), (16, 19693711), (31, 10164496), (62, 5082248), (124, 2541124), (248, 1270562), (251, 1255376), (496, 635281), (502, 627688), (1004, 313844), (2008, 156922), (2531, 124496), (4016, 78461), (5062, 62248), (7781, 40496), (10124, 31124), (15562, 20248)]