318657410

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{18979}}^1$

素因数の和:19082

約数の個数: 32

約数和(自身を含む): 606752640

約数和(自身を除く): 288095230

約数列:

[1, 2, 5, 10, 23, 46, 73, 115, 146, 230, 365, 730, 1679, 3358, 8395, 16790, 18979, 37958, 94895, 189790, 436517, 873034, 1385467, 2182585, 2770934, 4365170, 6927335, 13854670, 31865741, 63731482, 159328705, 318657410]

約数ペア:

[(1, 318657410), (2, 159328705), (5, 63731482), (10, 31865741), (23, 13854670), (46, 6927335), (73, 4365170), (115, 2770934), (146, 2182585), (230, 1385467), (365, 873034), (730, 436517), (1679, 189790), (3358, 94895), (8395, 37958), (16790, 18979)]