158668816

素因数分解:

$2^4\times {\mathrm{1229}}^1\times {\mathrm{8069}}^1$

素因数の和:9306

約数の個数: 20

約数和(自身を含む): 307709100

約数和(自身を除く): 149040284

約数列:

[1, 2, 4, 8, 16, 1229, 2458, 4916, 8069, 9832, 16138, 19664, 32276, 64552, 129104, 9916801, 19833602, 39667204, 79334408, 158668816]

約数ペア:

[(1, 158668816), (2, 79334408), (4, 39667204), (8, 19833602), (16, 9916801), (1229, 129104), (2458, 64552), (4916, 32276), (8069, 19664), (9832, 16138)]