645587776

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{530911}}^1$

素因数の和:530942

約数の個数: 28

約数和(自身を含む): 1348516480

約数和(自身を除く): 702928704

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 530911, 1061822, 2123644, 4247288, 8494576, 10087309, 16989152, 20174618, 33978304, 40349236, 80698472, 161396944, 322793888, 645587776]

約数ペア:

[(1, 645587776), (2, 322793888), (4, 161396944), (8, 80698472), (16, 40349236), (19, 33978304), (32, 20174618), (38, 16989152), (64, 10087309), (76, 8494576), (152, 4247288), (304, 2123644), (608, 1061822), (1216, 530911)]