256740012

素因数分解:

$2^2\times 3^2\times {\mathrm{1063}}^1\times {\mathrm{6709}}^1$

素因数の和:7782

約数の個数: 36

約数和(自身を含む): 649689040

約数和(自身を除く): 392949028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1063, 2126, 3189, 4252, 6378, 6709, 9567, 12756, 13418, 19134, 20127, 26836, 38268, 40254, 60381, 80508, 120762, 241524, 7131667, 14263334, 21395001, 28526668, 42790002, 64185003, 85580004, 128370006, 256740012]

約数ペア:

[(1, 256740012), (2, 128370006), (3, 85580004), (4, 64185003), (6, 42790002), (9, 28526668), (12, 21395001), (18, 14263334), (36, 7131667), (1063, 241524), (2126, 120762), (3189, 80508), (4252, 60381), (6378, 40254), (6709, 38268), (9567, 26836), (12756, 20127), (13418, 19134)]