15691485008

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1200389}}^1$

素因数の和:1200459

約数の個数: 40

約数和(自身を含む): 32746639200

約数和(自身を除く): 17055154192

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 6536, 13072, 1200389, 2400778, 4801556, 9603112, 19206224, 22807391, 45614782, 51616727, 91229564, 103233454, 182459128, 206466908, 364918256, 412933816, 825867632, 980717813, 1961435626, 3922871252, 7845742504, 15691485008]

約数ペア:

[(1, 15691485008), (2, 7845742504), (4, 3922871252), (8, 1961435626), (16, 980717813), (19, 825867632), (38, 412933816), (43, 364918256), (76, 206466908), (86, 182459128), (152, 103233454), (172, 91229564), (304, 51616727), (344, 45614782), (688, 22807391), (817, 19206224), (1634, 9603112), (3268, 4801556), (6536, 2400778), (13072, 1200389)]