344996984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{15233}}^1$

素因数の和:15407

約数の個数: 32

約数和(自身を含む): 685530000

約数和(自身を除く): 340533016

約数列:

[1, 2, 4, 8, 19, 38, 76, 149, 152, 298, 596, 1192, 2831, 5662, 11324, 15233, 22648, 30466, 60932, 121864, 289427, 578854, 1157708, 2269717, 2315416, 4539434, 9078868, 18157736, 43124623, 86249246, 172498492, 344996984]

約数ペア:

[(1, 344996984), (2, 172498492), (4, 86249246), (8, 43124623), (19, 18157736), (38, 9078868), (76, 4539434), (149, 2315416), (152, 2269717), (298, 1157708), (596, 578854), (1192, 289427), (2831, 121864), (5662, 60932), (11324, 30466), (15233, 22648)]