399836608

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{328813}}^1$

素因数の和:328844

約数の個数: 28

約数和(自身を含む): 835187560

約数和(自身を除く): 435350952

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 328813, 657626, 1315252, 2630504, 5261008, 6247447, 10522016, 12494894, 21044032, 24989788, 49979576, 99959152, 199918304, 399836608]

約数ペア:

[(1, 399836608), (2, 199918304), (4, 99959152), (8, 49979576), (16, 24989788), (19, 21044032), (32, 12494894), (38, 10522016), (64, 6247447), (76, 5261008), (152, 2630504), (304, 1315252), (608, 657626), (1216, 328813)]