163918712

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{1307}}^1$

素因数の和:1631

約数の個数: 32

約数和(自身を含む): 313841520

約数和(自身を除く): 149922808

約数列:

[1, 2, 4, 8, 61, 122, 244, 257, 488, 514, 1028, 1307, 2056, 2614, 5228, 10456, 15677, 31354, 62708, 79727, 125416, 159454, 318908, 335899, 637816, 671798, 1343596, 2687192, 20489839, 40979678, 81959356, 163918712]

約数ペア:

[(1, 163918712), (2, 81959356), (4, 40979678), (8, 20489839), (61, 2687192), (122, 1343596), (244, 671798), (257, 637816), (488, 335899), (514, 318908), (1028, 159454), (1307, 125416), (2056, 79727), (2614, 62708), (5228, 31354), (10456, 15677)]