1640201724

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{723193}}^1$

素因数の和:723216

約数の個数: 60

約数和(自身を含む): 4900362544

約数和(自身を除く): 3260160820

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 723193, 1446386, 2169579, 2892772, 4339158, 5062351, 6508737, 8678316, 10124702, 13017474, 15187053, 19526211, 20249404, 26034948, 30374106, 39052422, 45561159, 58578633, 60748212, 78104844, 91122318, 117157266, 136683477, 182244636, 234314532, 273366954, 410050431, 546733908, 820100862, 1640201724]

約数ペア:

[(1, 1640201724), (2, 820100862), (3, 546733908), (4, 410050431), (6, 273366954), (7, 234314532), (9, 182244636), (12, 136683477), (14, 117157266), (18, 91122318), (21, 78104844), (27, 60748212), (28, 58578633), (36, 45561159), (42, 39052422), (54, 30374106), (63, 26034948), (81, 20249404), (84, 19526211), (108, 15187053), (126, 13017474), (162, 10124702), (189, 8678316), (252, 6508737), (324, 5062351), (378, 4339158), (567, 2892772), (756, 2169579), (1134, 1446386), (2268, 723193)]