278320596

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{10177}}^1$

素因数の和:10280

約数の個数: 48

約数和(自身を含む): 677121984

約数和(自身を除く): 398801388

約数列:

[1, 2, 3, 4, 6, 12, 43, 53, 86, 106, 129, 159, 172, 212, 258, 318, 516, 636, 2279, 4558, 6837, 9116, 10177, 13674, 20354, 27348, 30531, 40708, 61062, 122124, 437611, 539381, 875222, 1078762, 1312833, 1618143, 1750444, 2157524, 2625666, 3236286, 5251332, 6472572, 23193383, 46386766, 69580149, 92773532, 139160298, 278320596]

約数ペア:

[(1, 278320596), (2, 139160298), (3, 92773532), (4, 69580149), (6, 46386766), (12, 23193383), (43, 6472572), (53, 5251332), (86, 3236286), (106, 2625666), (129, 2157524), (159, 1750444), (172, 1618143), (212, 1312833), (258, 1078762), (318, 875222), (516, 539381), (636, 437611), (2279, 122124), (4558, 61062), (6837, 40708), (9116, 30531), (10177, 27348), (13674, 20354)]