159661256

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{22349}}^1$

素因数の和:22421

約数の個数: 32

約数和(自身を含む): 321840000

約数和(自身を除く): 162178744

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 3572, 7144, 22349, 44698, 89396, 178792, 424631, 849262, 1050403, 1698524, 2100806, 3397048, 4201612, 8403224, 19957657, 39915314, 79830628, 159661256]

約数ペア:

[(1, 159661256), (2, 79830628), (4, 39915314), (8, 19957657), (19, 8403224), (38, 4201612), (47, 3397048), (76, 2100806), (94, 1698524), (152, 1050403), (188, 849262), (376, 424631), (893, 178792), (1786, 89396), (3572, 44698), (7144, 22349)]