257266032

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{8521}}^1$

素因数の和:8586

約数の個数: 80

約数和(自身を含む): 722801952

約数和(自身を除く): 465535920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 37, 48, 51, 68, 74, 102, 111, 136, 148, 204, 222, 272, 296, 408, 444, 592, 629, 816, 888, 1258, 1776, 1887, 2516, 3774, 5032, 7548, 8521, 10064, 15096, 17042, 25563, 30192, 34084, 51126, 68168, 102252, 136336, 144857, 204504, 289714, 315277, 409008, 434571, 579428, 630554, 869142, 945831, 1158856, 1261108, 1738284, 1891662, 2317712, 2522216, 3476568, 3783324, 5044432, 5359709, 6953136, 7566648, 10719418, 15133296, 16079127, 21438836, 32158254, 42877672, 64316508, 85755344, 128633016, 257266032]

約数ペア:

[(1, 257266032), (2, 128633016), (3, 85755344), (4, 64316508), (6, 42877672), (8, 32158254), (12, 21438836), (16, 16079127), (17, 15133296), (24, 10719418), (34, 7566648), (37, 6953136), (48, 5359709), (51, 5044432), (68, 3783324), (74, 3476568), (102, 2522216), (111, 2317712), (136, 1891662), (148, 1738284), (204, 1261108), (222, 1158856), (272, 945831), (296, 869142), (408, 630554), (444, 579428), (592, 434571), (629, 409008), (816, 315277), (888, 289714), (1258, 204504), (1776, 144857), (1887, 136336), (2516, 102252), (3774, 68168), (5032, 51126), (7548, 34084), (8521, 30192), (10064, 25563), (15096, 17042)]