668889654

素因数分解:

$2^1\times 3^1\times {\mathrm{317}}^1\times {\mathrm{401}}^1\times {\mathrm{877}}^1$

素因数の和:1600

約数の個数: 32

約数和(自身を含む): 1346880096

約数和(自身を除く): 677990442

約数列:

[1, 2, 3, 6, 317, 401, 634, 802, 877, 951, 1203, 1754, 1902, 2406, 2631, 5262, 127117, 254234, 278009, 351677, 381351, 556018, 703354, 762702, 834027, 1055031, 1668054, 2110062, 111481609, 222963218, 334444827, 668889654]

約数ペア:

[(1, 668889654), (2, 334444827), (3, 222963218), (6, 111481609), (317, 2110062), (401, 1668054), (634, 1055031), (802, 834027), (877, 762702), (951, 703354), (1203, 556018), (1754, 381351), (1902, 351677), (2406, 278009), (2631, 254234), (5262, 127117)]