254493912

素因数分解:

$2^3\times 3^1\times {\mathrm{521}}^1\times {\mathrm{20353}}^1$

素因数の和:20883

約数の個数: 32

約数和(自身を含む): 637487280

約数和(自身を除く): 382993368

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 521, 1042, 1563, 2084, 3126, 4168, 6252, 12504, 20353, 40706, 61059, 81412, 122118, 162824, 244236, 488472, 10603913, 21207826, 31811739, 42415652, 63623478, 84831304, 127246956, 254493912]

約数ペア:

[(1, 254493912), (2, 127246956), (3, 84831304), (4, 63623478), (6, 42415652), (8, 31811739), (12, 21207826), (24, 10603913), (521, 488472), (1042, 244236), (1563, 162824), (2084, 122118), (3126, 81412), (4168, 61059), (6252, 40706), (12504, 20353)]