8049649937

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1\times {\mathrm{941}}^1$

素因数の和:1557

約数の個数: 32

約数和(自身を含む): 9646080000

約数和(自身を除く): 1596430063

約数列:

[1, 7, 31, 79, 217, 499, 553, 941, 2449, 3493, 6587, 15469, 17143, 29171, 39421, 74339, 108283, 204197, 275947, 469559, 520373, 1222051, 2304509, 3286913, 8554357, 14556329, 16131563, 37095161, 101894303, 259666127, 1149949991, 8049649937]

約数ペア:

[(1, 8049649937), (7, 1149949991), (31, 259666127), (79, 101894303), (217, 37095161), (499, 16131563), (553, 14556329), (941, 8554357), (2449, 3286913), (3493, 2304509), (6587, 1222051), (15469, 520373), (17143, 469559), (29171, 275947), (39421, 204197), (74339, 108283)]