311954138830

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{4090129}}^1$

素因数の和:4090428

約数の個数: 32

約数和(自身を含む): 583088932800

約数和(自身を除く): 271134793970

約数列:

[1, 2, 5, 10, 29, 58, 145, 263, 290, 526, 1315, 2630, 7627, 15254, 38135, 76270, 4090129, 8180258, 20450645, 40901290, 118613741, 237227482, 593068705, 1075703927, 1186137410, 2151407854, 5378519635, 10757039270, 31195413883, 62390827766, 155977069415, 311954138830]

約数ペア:

[(1, 311954138830), (2, 155977069415), (5, 62390827766), (10, 31195413883), (29, 10757039270), (58, 5378519635), (145, 2151407854), (263, 1186137410), (290, 1075703927), (526, 593068705), (1315, 237227482), (2630, 118613741), (7627, 40901290), (15254, 20450645), (38135, 8180258), (76270, 4090129)]