157806448

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{1213}}^1$

素因数の和:1441

約数の個数: 40

約数和(自身を含む): 314319168

約数和(自身を除く): 156512720

約数列:

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

約数ペア:

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