25259168

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{983}}^1$

素因数の和:1077

約数の個数: 48

約数和(自身を含む): 55048896

約数和(自身を除く): 29789728

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 73, 88, 146, 176, 292, 352, 584, 803, 983, 1168, 1606, 1966, 2336, 3212, 3932, 6424, 7864, 10813, 12848, 15728, 21626, 25696, 31456, 43252, 71759, 86504, 143518, 173008, 287036, 346016, 574072, 789349, 1148144, 1578698, 2296288, 3157396, 6314792, 12629584, 25259168]

約数ペア:

[(1, 25259168), (2, 12629584), (4, 6314792), (8, 3157396), (11, 2296288), (16, 1578698), (22, 1148144), (32, 789349), (44, 574072), (73, 346016), (88, 287036), (146, 173008), (176, 143518), (292, 86504), (352, 71759), (584, 43252), (803, 31456), (983, 25696), (1168, 21626), (1606, 15728), (1966, 12848), (2336, 10813), (3212, 7864), (3932, 6424)]