920020768

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{1531}}^1$

素因数の和:1841

約数の個数: 48

約数和(自身を含む): 1841525280

約数和(自身を除く): 921504512

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 211, 356, 422, 712, 844, 1424, 1531, 1688, 2848, 3062, 3376, 6124, 6752, 12248, 18779, 24496, 37558, 48992, 75116, 136259, 150232, 272518, 300464, 323041, 545036, 600928, 646082, 1090072, 1292164, 2180144, 2584328, 4360288, 5168656, 10337312, 28750649, 57501298, 115002596, 230005192, 460010384, 920020768]

約数ペア:

[(1, 920020768), (2, 460010384), (4, 230005192), (8, 115002596), (16, 57501298), (32, 28750649), (89, 10337312), (178, 5168656), (211, 4360288), (356, 2584328), (422, 2180144), (712, 1292164), (844, 1090072), (1424, 646082), (1531, 600928), (1688, 545036), (2848, 323041), (3062, 300464), (3376, 272518), (6124, 150232), (6752, 136259), (12248, 75116), (18779, 48992), (24496, 37558)]