315366331384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2621}}^1\times {\mathrm{37321}}^1$

素因数の和:39992

約数の個数: 64

約数和(自身を含む): 657607668480

約数和(自身を除く): 342241337096

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 2621, 3224, 5242, 10484, 20968, 34073, 37321, 68146, 74642, 81251, 136292, 149284, 162502, 272584, 298568, 325004, 485173, 650008, 970346, 1056263, 1156951, 1940692, 2112526, 2313902, 3881384, 4225052, 4627804, 8450104, 9255608, 15040363, 30080726, 60161452, 97818341, 120322904, 195636682, 391273364, 782546728, 1271638433, 2543276866, 3032368571, 5086553732, 6064737142, 10173107464, 12129474284, 24258948568, 39420791423, 78841582846, 157683165692, 315366331384]

約数ペア:

[(1, 315366331384), (2, 157683165692), (4, 78841582846), (8, 39420791423), (13, 24258948568), (26, 12129474284), (31, 10173107464), (52, 6064737142), (62, 5086553732), (104, 3032368571), (124, 2543276866), (248, 1271638433), (403, 782546728), (806, 391273364), (1612, 195636682), (2621, 120322904), (3224, 97818341), (5242, 60161452), (10484, 30080726), (20968, 15040363), (34073, 9255608), (37321, 8450104), (68146, 4627804), (74642, 4225052), (81251, 3881384), (136292, 2313902), (149284, 2112526), (162502, 1940692), (272584, 1156951), (298568, 1056263), (325004, 970346), (485173, 650008)]