278315312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{10613}}^1$

素因数の和:10781

約数の個数: 40

約数和(自身を含む): 592261200

約数和(自身を除く): 313945888

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 149, 176, 298, 596, 1192, 1639, 2384, 3278, 6556, 10613, 13112, 21226, 26224, 42452, 84904, 116743, 169808, 233486, 466972, 933944, 1581337, 1867888, 3162674, 6325348, 12650696, 17394707, 25301392, 34789414, 69578828, 139157656, 278315312]

約数ペア:

[(1, 278315312), (2, 139157656), (4, 69578828), (8, 34789414), (11, 25301392), (16, 17394707), (22, 12650696), (44, 6325348), (88, 3162674), (149, 1867888), (176, 1581337), (298, 933944), (596, 466972), (1192, 233486), (1639, 169808), (2384, 116743), (3278, 84904), (6556, 42452), (10613, 26224), (13112, 21226)]