165262864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{947}}^1$

素因数の和:1807

約数の個数: 40

約数和(自身を含む): 345602880

約数和(自身を除く): 180340016

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 839, 947, 1678, 1894, 3356, 3788, 6712, 7576, 10907, 12311, 13424, 15152, 21814, 24622, 43628, 49244, 87256, 98488, 174512, 196976, 794533, 1589066, 3178132, 6356264, 10328929, 12712528, 20657858, 41315716, 82631432, 165262864]

約数ペア:

[(1, 165262864), (2, 82631432), (4, 41315716), (8, 20657858), (13, 12712528), (16, 10328929), (26, 6356264), (52, 3178132), (104, 1589066), (208, 794533), (839, 196976), (947, 174512), (1678, 98488), (1894, 87256), (3356, 49244), (3788, 43628), (6712, 24622), (7576, 21814), (10907, 15152), (12311, 13424)]