256295664

素因数分解:

$2^4\times 3^4\times {\mathrm{197759}}^1$

素因数の和:197779

約数の個数: 50

約数和(自身を含む): 741797760

約数和(自身を除く): 485502096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 197759, 395518, 593277, 791036, 1186554, 1582072, 1779831, 2373108, 3164144, 3559662, 4746216, 5339493, 7119324, 9492432, 10678986, 14238648, 16018479, 21357972, 28477296, 32036958, 42715944, 64073916, 85431888, 128147832, 256295664]

約数ペア:

[(1, 256295664), (2, 128147832), (3, 85431888), (4, 64073916), (6, 42715944), (8, 32036958), (9, 28477296), (12, 21357972), (16, 16018479), (18, 14238648), (24, 10678986), (27, 9492432), (36, 7119324), (48, 5339493), (54, 4746216), (72, 3559662), (81, 3164144), (108, 2373108), (144, 1779831), (162, 1582072), (216, 1186554), (324, 791036), (432, 593277), (648, 395518), (1296, 197759)]