315298386

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 791616000

約数和(自身を除く): 476317614

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 54, 61, 74, 78, 111, 117, 122, 183, 199, 222, 234, 333, 351, 366, 398, 481, 549, 597, 666, 702, 793, 962, 999, 1098, 1194, 1443, 1586, 1647, 1791, 1998, 2257, 2379, 2587, 2886, 3294, 3582, 4329, 4514, 4758, 5174, 5373, 6771, 7137, 7363, 7761, 8658, 10746, 12139, 12987, 13542, 14274, 14726, 15522, 20313, 21411, 22089, 23283, 24278, 25974, 29341, 36417, 40626, 42822, 44178, 46566, 58682, 60939, 66267, 69849, 72834, 88023, 95719, 109251, 121878, 132534, 139698, 157807, 176046, 191438, 198801, 218502, 264069, 287157, 315614, 327753, 397602, 449143, 473421, 528138, 574314, 655506, 792207, 861471, 898286, 946842, 1347429, 1420263, 1584414, 1722942, 2584413, 2694858, 2840526, 4042287, 4260789, 5168826, 5838859, 8084574, 8521578, 11677718, 12126861, 17516577, 24253722, 35033154, 52549731, 105099462, 157649193, 315298386]

約数ペア:

[(1, 315298386), (2, 157649193), (3, 105099462), (6, 52549731), (9, 35033154), (13, 24253722), (18, 17516577), (26, 12126861), (27, 11677718), (37, 8521578), (39, 8084574), (54, 5838859), (61, 5168826), (74, 4260789), (78, 4042287), (111, 2840526), (117, 2694858), (122, 2584413), (183, 1722942), (199, 1584414), (222, 1420263), (234, 1347429), (333, 946842), (351, 898286), (366, 861471), (398, 792207), (481, 655506), (549, 574314), (597, 528138), (666, 473421), (702, 449143), (793, 397602), (962, 327753), (999, 315614), (1098, 287157), (1194, 264069), (1443, 218502), (1586, 198801), (1647, 191438), (1791, 176046), (1998, 157807), (2257, 139698), (2379, 132534), (2587, 121878), (2886, 109251), (3294, 95719), (3582, 88023), (4329, 72834), (4514, 69849), (4758, 66267), (5174, 60939), (5373, 58682), (6771, 46566), (7137, 44178), (7363, 42822), (7761, 40626), (8658, 36417), (10746, 29341), (12139, 25974), (12987, 24278), (13542, 23283), (14274, 22089), (14726, 21411), (15522, 20313)]