315612896

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{1213}}^1$

素因数の和:1443

約数の個数: 48

約数和(自身を含む): 638777664

約数和(自身を除く): 323164768

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 173, 188, 346, 376, 692, 752, 1213, 1384, 1504, 2426, 2768, 4852, 5536, 8131, 9704, 16262, 19408, 32524, 38816, 57011, 65048, 114022, 130096, 209849, 228044, 260192, 419698, 456088, 839396, 912176, 1678792, 1824352, 3357584, 6715168, 9862903, 19725806, 39451612, 78903224, 157806448, 315612896]

約数ペア:

[(1, 315612896), (2, 157806448), (4, 78903224), (8, 39451612), (16, 19725806), (32, 9862903), (47, 6715168), (94, 3357584), (173, 1824352), (188, 1678792), (346, 912176), (376, 839396), (692, 456088), (752, 419698), (1213, 260192), (1384, 228044), (1504, 209849), (2426, 130096), (2768, 114022), (4852, 65048), (5536, 57011), (8131, 38816), (9704, 32524), (16262, 19408)]