64787264

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{53279}}^1$

素因数の和:53310

約数の個数: 28

約数和(自身を含む): 135331200

約数和(自身を除く): 70543936

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 53279, 106558, 213116, 426232, 852464, 1012301, 1704928, 2024602, 3409856, 4049204, 8098408, 16196816, 32393632, 64787264]

約数ペア:

[(1, 64787264), (2, 32393632), (4, 16196816), (8, 8098408), (16, 4049204), (19, 3409856), (32, 2024602), (38, 1704928), (64, 1012301), (76, 852464), (152, 426232), (304, 213116), (608, 106558), (1216, 53279)]