291212236792

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{2141266447}}^1$

素因数の和:2141266470

約数の個数: 16

約数和(自身を含む): 578141940960

約数和(自身を除く): 286929704168

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 2141266447, 4282532894, 8565065788, 17130131576, 36401529599, 72803059198, 145606118396, 291212236792]

約数ペア:

[(1, 291212236792), (2, 145606118396), (4, 72803059198), (8, 36401529599), (17, 17130131576), (34, 8565065788), (68, 4282532894), (136, 2141266447)]