15678770816

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{6446863}}^1$

素因数の和:6446896

約数の個数: 32

約数和(自身を含む): 32879006400

約数和(自身を除く): 17200235584

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 6446863, 12893726, 25787452, 51574904, 103149808, 122490397, 206299616, 244980794, 412599232, 489961588, 825198464, 979923176, 1959846352, 3919692704, 7839385408, 15678770816]

約数ペア:

[(1, 15678770816), (2, 7839385408), (4, 3919692704), (8, 1959846352), (16, 979923176), (19, 825198464), (32, 489961588), (38, 412599232), (64, 244980794), (76, 206299616), (128, 122490397), (152, 103149808), (304, 51574904), (608, 25787452), (1216, 12893726), (2432, 6446863)]