1621157296

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{911}}^1\times {\mathrm{10111}}^1$

素因数の和:11041

約数の個数: 40

約数和(自身を含む): 3430637568

約数和(自身を除く): 1809480272

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 911, 1822, 3644, 7288, 10021, 10111, 14576, 20042, 20222, 40084, 40444, 80168, 80888, 111221, 160336, 161776, 222442, 444884, 889768, 1779536, 9211121, 18422242, 36844484, 73688968, 101322331, 147377936, 202644662, 405289324, 810578648, 1621157296]

約数ペア:

[(1, 1621157296), (2, 810578648), (4, 405289324), (8, 202644662), (11, 147377936), (16, 101322331), (22, 73688968), (44, 36844484), (88, 18422242), (176, 9211121), (911, 1779536), (1822, 889768), (3644, 444884), (7288, 222442), (10021, 161776), (10111, 160336), (14576, 111221), (20042, 80888), (20222, 80168), (40084, 40444)]