428654792

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{271}}^1\times {\mathrm{1213}}^1$

素因数の和:1653

約数の個数: 32

約数和(自身を含む): 812311680

約数和(自身を除く): 383656888

約数列:

[1, 2, 4, 8, 163, 271, 326, 542, 652, 1084, 1213, 1304, 2168, 2426, 4852, 9704, 44173, 88346, 176692, 197719, 328723, 353384, 395438, 657446, 790876, 1314892, 1581752, 2629784, 53581849, 107163698, 214327396, 428654792]

約数ペア:

[(1, 428654792), (2, 214327396), (4, 107163698), (8, 53581849), (163, 2629784), (271, 1581752), (326, 1314892), (542, 790876), (652, 657446), (1084, 395438), (1213, 353384), (1304, 328723), (2168, 197719), (2426, 176692), (4852, 88346), (9704, 44173)]