320152392

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{211741}}^1$

素因数の和:211763

約数の個数: 64

約数和(自身を含む): 1016361600

約数和(自身を除く): 696209208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 211741, 423482, 635223, 846964, 1270446, 1482187, 1693928, 1905669, 2540892, 2964374, 3811338, 4446561, 5081784, 5717007, 5928748, 7622676, 8893122, 11434014, 11857496, 13339683, 15245352, 17786244, 22868028, 26679366, 35572488, 40019049, 45736056, 53358732, 80038098, 106717464, 160076196, 320152392]

約数ペア:

[(1, 320152392), (2, 160076196), (3, 106717464), (4, 80038098), (6, 53358732), (7, 45736056), (8, 40019049), (9, 35572488), (12, 26679366), (14, 22868028), (18, 17786244), (21, 15245352), (24, 13339683), (27, 11857496), (28, 11434014), (36, 8893122), (42, 7622676), (54, 5928748), (56, 5717007), (63, 5081784), (72, 4446561), (84, 3811338), (108, 2964374), (126, 2540892), (168, 1905669), (189, 1693928), (216, 1482187), (252, 1270446), (378, 846964), (504, 635223), (756, 423482), (1512, 211741)]