256618224

素因数分解:

$2^4\times 3^2\times {\mathrm{1782071}}^1$

素因数の和:1782085

約数の個数: 30

約数和(自身を含む): 718175016

約数和(自身を除く): 461556792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1782071, 3564142, 5346213, 7128284, 10692426, 14256568, 16038639, 21384852, 28513136, 32077278, 42769704, 64154556, 85539408, 128309112, 256618224]

約数ペア:

[(1, 256618224), (2, 128309112), (3, 85539408), (4, 64154556), (6, 42769704), (8, 32077278), (9, 28513136), (12, 21384852), (16, 16038639), (18, 14256568), (24, 10692426), (36, 7128284), (48, 5346213), (72, 3564142), (144, 1782071)]