393091416

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{42989}}^1$

素因数の和:43128

約数の個数: 48

約数和(自身を含む): 1073030400

約数和(自身を除く): 679938984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 254, 381, 508, 762, 1016, 1143, 1524, 2286, 3048, 4572, 9144, 42989, 85978, 128967, 171956, 257934, 343912, 386901, 515868, 773802, 1031736, 1547604, 3095208, 5459603, 10919206, 16378809, 21838412, 32757618, 43676824, 49136427, 65515236, 98272854, 131030472, 196545708, 393091416]

約数ペア:

[(1, 393091416), (2, 196545708), (3, 131030472), (4, 98272854), (6, 65515236), (8, 49136427), (9, 43676824), (12, 32757618), (18, 21838412), (24, 16378809), (36, 10919206), (72, 5459603), (127, 3095208), (254, 1547604), (381, 1031736), (508, 773802), (762, 515868), (1016, 386901), (1143, 343912), (1524, 257934), (2286, 171956), (3048, 128967), (4572, 85978), (9144, 42989)]