1280147238

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{44701}}^1$

素因数の和:44789

約数の個数: 48

約数和(自身を含む): 2914928016

約数和(自身を除く): 1634780778

約数列:

[1, 2, 3, 6, 9, 18, 37, 43, 74, 86, 111, 129, 222, 258, 333, 387, 666, 774, 1591, 3182, 4773, 9546, 14319, 28638, 44701, 89402, 134103, 268206, 402309, 804618, 1653937, 1922143, 3307874, 3844286, 4961811, 5766429, 9923622, 11532858, 14885433, 17299287, 29770866, 34598574, 71119291, 142238582, 213357873, 426715746, 640073619, 1280147238]

約数ペア:

[(1, 1280147238), (2, 640073619), (3, 426715746), (6, 213357873), (9, 142238582), (18, 71119291), (37, 34598574), (43, 29770866), (74, 17299287), (86, 14885433), (111, 11532858), (129, 9923622), (222, 5766429), (258, 4961811), (333, 3844286), (387, 3307874), (666, 1922143), (774, 1653937), (1591, 804618), (3182, 402309), (4773, 268206), (9546, 134103), (14319, 89402), (28638, 44701)]