180500619968

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{321331}}^1$

素因数の和:321541

約数の個数: 56

約数和(自身を含む): 366303056064

約数和(自身を除く): 185802436096

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 131, 134, 262, 268, 524, 536, 1048, 1072, 2096, 2144, 4192, 4288, 8384, 8777, 17554, 35108, 70216, 140432, 280864, 321331, 561728, 642662, 1285324, 2570648, 5141296, 10282592, 20565184, 21529177, 42094361, 43058354, 84188722, 86116708, 168377444, 172233416, 336754888, 344466832, 673509776, 688933664, 1347019552, 1377867328, 2694039104, 2820322187, 5640644374, 11281288748, 22562577496, 45125154992, 90250309984, 180500619968]

約数ペア:

[(1, 180500619968), (2, 90250309984), (4, 45125154992), (8, 22562577496), (16, 11281288748), (32, 5640644374), (64, 2820322187), (67, 2694039104), (131, 1377867328), (134, 1347019552), (262, 688933664), (268, 673509776), (524, 344466832), (536, 336754888), (1048, 172233416), (1072, 168377444), (2096, 86116708), (2144, 84188722), (4192, 43058354), (4288, 42094361), (8384, 21529177), (8777, 20565184), (17554, 10282592), (35108, 5141296), (70216, 2570648), (140432, 1285324), (280864, 642662), (321331, 561728)]