1638837072

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{367123}}^1$

素因数の和:367168

約数の個数: 60

約数和(自身を含む): 4734431104

約数和(自身を除く): 3095594032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 367123, 734246, 1101369, 1468492, 2202738, 2936984, 3304107, 4405476, 5873968, 6608214, 8810952, 11380813, 13216428, 17621904, 22761626, 26432856, 34142439, 45523252, 52865712, 68284878, 91046504, 102427317, 136569756, 182093008, 204854634, 273139512, 409709268, 546279024, 819418536, 1638837072]

約数ペア:

[(1, 1638837072), (2, 819418536), (3, 546279024), (4, 409709268), (6, 273139512), (8, 204854634), (9, 182093008), (12, 136569756), (16, 102427317), (18, 91046504), (24, 68284878), (31, 52865712), (36, 45523252), (48, 34142439), (62, 26432856), (72, 22761626), (93, 17621904), (124, 13216428), (144, 11380813), (186, 8810952), (248, 6608214), (279, 5873968), (372, 4405476), (496, 3304107), (558, 2936984), (744, 2202738), (1116, 1468492), (1488, 1101369), (2232, 734246), (4464, 367123)]