320435284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{131111}}^1$

素因数の和:131175

約数の個数: 24

約数和(自身を含む): 616750848

約数和(自身を除く): 296315564

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 131111, 262222, 524444, 1704443, 3408886, 6162217, 6817772, 12324434, 24648868, 80108821, 160217642, 320435284]

約数ペア:

[(1, 320435284), (2, 160217642), (4, 80108821), (13, 24648868), (26, 12324434), (47, 6817772), (52, 6162217), (94, 3408886), (188, 1704443), (611, 524444), (1222, 262222), (2444, 131111)]