418734286

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 651801600

約数和(自身を除く): 233067314

約数列:

[1, 2, 71, 79, 142, 158, 163, 229, 326, 458, 5609, 11218, 11573, 12877, 16259, 18091, 23146, 25754, 32518, 36182, 37327, 74654, 914267, 1284461, 1828534, 2568922, 2650217, 2948833, 5300434, 5897666, 209367143, 418734286]

約数ペア:

[(1, 418734286), (2, 209367143), (71, 5897666), (79, 5300434), (142, 2948833), (158, 2650217), (163, 2568922), (229, 1828534), (326, 1284461), (458, 914267), (5609, 74654), (11218, 37327), (11573, 36182), (12877, 32518), (16259, 25754), (18091, 23146)]