291229648

素因数分解:

$2^4\times {\mathrm{457}}^1\times {\mathrm{39829}}^1$

素因数の和:40294

約数の個数: 20

約数和(自身を含む): 565506340

約数和(自身を除く): 274276692

約数列:

[1, 2, 4, 8, 16, 457, 914, 1828, 3656, 7312, 39829, 79658, 159316, 318632, 637264, 18201853, 36403706, 72807412, 145614824, 291229648]

約数ペア:

[(1, 291229648), (2, 145614824), (4, 72807412), (8, 36403706), (16, 18201853), (457, 637264), (914, 318632), (1828, 159316), (3656, 79658), (7312, 39829)]