15780490142

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{16451}}^1$

素因数の和:16876

約数の個数: 32

約数和(自身を含む): 25426236960

約数和(自身を除く): 9645746818

約数列:

[1, 2, 17, 34, 89, 178, 317, 634, 1513, 3026, 5389, 10778, 16451, 28213, 32902, 56426, 279667, 479621, 559334, 959242, 1464139, 2928278, 5214967, 10429934, 24890363, 49780726, 88654439, 177308878, 464132063, 928264126, 7890245071, 15780490142]

約数ペア:

[(1, 15780490142), (2, 7890245071), (17, 928264126), (34, 464132063), (89, 177308878), (178, 88654439), (317, 49780726), (634, 24890363), (1513, 10429934), (3026, 5214967), (5389, 2928278), (10778, 1464139), (16451, 959242), (28213, 559334), (32902, 479621), (56426, 279667)]