287081468

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{3467}}^1$

素因数の和:3761

約数の個数: 24

約数和(自身を含む): 509601792

約数和(自身を除く): 222520324

約数列:

[1, 2, 4, 127, 163, 254, 326, 508, 652, 3467, 6934, 13868, 20701, 41402, 82804, 440309, 565121, 880618, 1130242, 1761236, 2260484, 71770367, 143540734, 287081468]

約数ペア:

[(1, 287081468), (2, 143540734), (4, 71770367), (127, 2260484), (163, 1761236), (254, 1130242), (326, 880618), (508, 565121), (652, 440309), (3467, 82804), (6934, 41402), (13868, 20701)]