278399551326

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{96465541}}^1$

素因数の和:96465596

約数の個数: 32

約数和(自身を含む): 615836020128

約数和(自身を除く): 337436468802

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 96465541, 192931082, 289396623, 578793246, 1254052033, 2508104066, 3569225017, 3762156099, 7138450034, 7524312198, 10707675051, 21415350102, 46399925221, 92799850442, 139199775663, 278399551326]

約数ペア:

[(1, 278399551326), (2, 139199775663), (3, 92799850442), (6, 46399925221), (13, 21415350102), (26, 10707675051), (37, 7524312198), (39, 7138450034), (74, 3762156099), (78, 3569225017), (111, 2508104066), (222, 1254052033), (481, 578793246), (962, 289396623), (1443, 192931082), (2886, 96465541)]