311968728

素因数分解:

$2^3\times 3^2\times {\mathrm{137}}^1\times {\mathrm{31627}}^1$

素因数の和:31776

約数の個数: 48

約数和(自身を含む): 851109480

約数和(自身を除く): 539140752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 137, 274, 411, 548, 822, 1096, 1233, 1644, 2466, 3288, 4932, 9864, 31627, 63254, 94881, 126508, 189762, 253016, 284643, 379524, 569286, 759048, 1138572, 2277144, 4332899, 8665798, 12998697, 17331596, 25997394, 34663192, 38996091, 51994788, 77992182, 103989576, 155984364, 311968728]

約数ペア:

[(1, 311968728), (2, 155984364), (3, 103989576), (4, 77992182), (6, 51994788), (8, 38996091), (9, 34663192), (12, 25997394), (18, 17331596), (24, 12998697), (36, 8665798), (72, 4332899), (137, 2277144), (274, 1138572), (411, 759048), (548, 569286), (822, 379524), (1096, 284643), (1233, 253016), (1644, 189762), (2466, 126508), (3288, 94881), (4932, 63254), (9864, 31627)]