1661900526

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{645649}}^1$

素因数の和:645681

約数の個数: 48

約数和(自身を含む): 4230298800

約数和(自身を除く): 2568398274

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 645649, 1291298, 1936947, 3873894, 5810841, 7102139, 8393437, 11621682, 14204278, 16786874, 21306417, 25180311, 42612834, 50360622, 63919251, 75540933, 92327807, 127838502, 151081866, 184655614, 276983421, 553966842, 830950263, 1661900526]

約数ペア:

[(1, 1661900526), (2, 830950263), (3, 553966842), (6, 276983421), (9, 184655614), (11, 151081866), (13, 127838502), (18, 92327807), (22, 75540933), (26, 63919251), (33, 50360622), (39, 42612834), (66, 25180311), (78, 21306417), (99, 16786874), (117, 14204278), (143, 11621682), (198, 8393437), (234, 7102139), (286, 5810841), (429, 3873894), (858, 1936947), (1287, 1291298), (2574, 645649)]