264535570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1279}}^1$

素因数の和:1379

約数の個数: 64

約数和(自身を含む): 539320320

約数和(自身を除く): 274784750

約数列:

[1, 2, 5, 10, 13, 26, 37, 43, 65, 74, 86, 130, 185, 215, 370, 430, 481, 559, 962, 1118, 1279, 1591, 2405, 2558, 2795, 3182, 4810, 5590, 6395, 7955, 12790, 15910, 16627, 20683, 33254, 41366, 47323, 54997, 83135, 94646, 103415, 109994, 166270, 206830, 236615, 274985, 473230, 549970, 615199, 714961, 1230398, 1429922, 2034889, 3075995, 3574805, 4069778, 6151990, 7149610, 10174445, 20348890, 26453557, 52907114, 132267785, 264535570]

約数ペア:

[(1, 264535570), (2, 132267785), (5, 52907114), (10, 26453557), (13, 20348890), (26, 10174445), (37, 7149610), (43, 6151990), (65, 4069778), (74, 3574805), (86, 3075995), (130, 2034889), (185, 1429922), (215, 1230398), (370, 714961), (430, 615199), (481, 549970), (559, 473230), (962, 274985), (1118, 236615), (1279, 206830), (1591, 166270), (2405, 109994), (2558, 103415), (2795, 94646), (3182, 83135), (4810, 54997), (5590, 47323), (6395, 41366), (7955, 33254), (12790, 20683), (15910, 16627)]