157647568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{1069}}^1$

素因数の和:1799

約数の個数: 40

約数和(自身を含む): 329709800

約数和(自身を除く): 172062232

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 709, 1069, 1418, 2138, 2836, 4276, 5672, 8552, 9217, 11344, 13897, 17104, 18434, 27794, 36868, 55588, 73736, 111176, 147472, 222352, 757921, 1515842, 3031684, 6063368, 9852973, 12126736, 19705946, 39411892, 78823784, 157647568]

約数ペア:

[(1, 157647568), (2, 78823784), (4, 39411892), (8, 19705946), (13, 12126736), (16, 9852973), (26, 6063368), (52, 3031684), (104, 1515842), (208, 757921), (709, 222352), (1069, 147472), (1418, 111176), (2138, 73736), (2836, 55588), (4276, 36868), (5672, 27794), (8552, 18434), (9217, 17104), (11344, 13897)]