388353790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2297}}^1$

素因数の和:2397

約数の個数: 64

約数和(自身を含む): 804116160

約数和(自身を除く): 415762370

約数列:

[1, 2, 5, 10, 11, 22, 29, 53, 55, 58, 106, 110, 145, 265, 290, 319, 530, 583, 638, 1166, 1537, 1595, 2297, 2915, 3074, 3190, 4594, 5830, 7685, 11485, 15370, 16907, 22970, 25267, 33814, 50534, 66613, 84535, 121741, 126335, 133226, 169070, 243482, 252670, 333065, 608705, 666130, 732743, 1217410, 1339151, 1465486, 2678302, 3530489, 3663715, 6695755, 7060978, 7327430, 13391510, 17652445, 35304890, 38835379, 77670758, 194176895, 388353790]

約数ペア:

[(1, 388353790), (2, 194176895), (5, 77670758), (10, 38835379), (11, 35304890), (22, 17652445), (29, 13391510), (53, 7327430), (55, 7060978), (58, 6695755), (106, 3663715), (110, 3530489), (145, 2678302), (265, 1465486), (290, 1339151), (319, 1217410), (530, 732743), (583, 666130), (638, 608705), (1166, 333065), (1537, 252670), (1595, 243482), (2297, 169070), (2915, 133226), (3074, 126335), (3190, 121741), (4594, 84535), (5830, 66613), (7685, 50534), (11485, 33814), (15370, 25267), (16907, 22970)]