397483712

素因数分解:

$2^6\times {\mathrm{653}}^1\times {\mathrm{9511}}^1$

素因数の和:10176

約数の個数: 28

約数和(自身を含む): 790047696

約数和(自身を除く): 392563984

約数列:

[1, 2, 4, 8, 16, 32, 64, 653, 1306, 2612, 5224, 9511, 10448, 19022, 20896, 38044, 41792, 76088, 152176, 304352, 608704, 6210683, 12421366, 24842732, 49685464, 99370928, 198741856, 397483712]

約数ペア:

[(1, 397483712), (2, 198741856), (4, 99370928), (8, 49685464), (16, 24842732), (32, 12421366), (64, 6210683), (653, 608704), (1306, 304352), (2612, 152176), (5224, 76088), (9511, 41792), (10448, 38044), (19022, 20896)]