745216

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 36

約数和(自身を含む): 1545264

約数和(自身を除く): 800048

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 71, 82, 128, 142, 164, 256, 284, 328, 568, 656, 1136, 1312, 2272, 2624, 2911, 4544, 5248, 5822, 9088, 10496, 11644, 18176, 23288, 46576, 93152, 186304, 372608, 745216]

約数ペア:

[(1, 745216), (2, 372608), (4, 186304), (8, 93152), (16, 46576), (32, 23288), (41, 18176), (64, 11644), (71, 10496), (82, 9088), (128, 5822), (142, 5248), (164, 4544), (256, 2911), (284, 2624), (328, 2272), (568, 1312), (656, 1136)]