328173872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1577759}}^1$

素因数の和:1577780

約数の個数: 20

約数和(自身を含む): 684747840

約数和(自身を除く): 356573968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1577759, 3155518, 6311036, 12622072, 20510867, 25244144, 41021734, 82043468, 164086936, 328173872]

約数ペア:

[(1, 328173872), (2, 164086936), (4, 82043468), (8, 41021734), (13, 25244144), (16, 20510867), (26, 12622072), (52, 6311036), (104, 3155518), (208, 1577759)]