1640377576

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{1151}}^1\times {\mathrm{6143}}^1$

素因数の和:7329

約数の個数: 32

約数和(自身を含む): 3185049600

約数和(自身を除く): 1544672024

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 1151, 2302, 4604, 6143, 9208, 12286, 24572, 33379, 49144, 66758, 133516, 178147, 267032, 356294, 712588, 1425176, 7070593, 14141186, 28282372, 56564744, 205047197, 410094394, 820188788, 1640377576]

約数ペア:

[(1, 1640377576), (2, 820188788), (4, 410094394), (8, 205047197), (29, 56564744), (58, 28282372), (116, 14141186), (232, 7070593), (1151, 1425176), (2302, 712588), (4604, 356294), (6143, 267032), (9208, 178147), (12286, 133516), (24572, 66758), (33379, 49144)]