255893136

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{130027}}^1$

素因数の和:130079

約数の個数: 40

約数和(自身を含む): 677185824

約数和(自身を除く): 421292688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 130027, 260054, 390081, 520108, 780162, 1040216, 1560324, 2080432, 3120648, 5331107, 6241296, 10662214, 15993321, 21324428, 31986642, 42648856, 63973284, 85297712, 127946568, 255893136]

約数ペア:

[(1, 255893136), (2, 127946568), (3, 85297712), (4, 63973284), (6, 42648856), (8, 31986642), (12, 21324428), (16, 15993321), (24, 10662214), (41, 6241296), (48, 5331107), (82, 3120648), (123, 2080432), (164, 1560324), (246, 1040216), (328, 780162), (492, 520108), (656, 390081), (984, 260054), (1968, 130027)]