247338846

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{751}}^1$

素因数の和:891

約数の個数: 80

約数和(自身を含む): 589628160

約数和(自身を除く): 342289314

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 107, 114, 162, 171, 214, 321, 342, 513, 642, 751, 963, 1026, 1502, 1539, 1926, 2033, 2253, 2889, 3078, 4066, 4506, 5778, 6099, 6759, 8667, 12198, 13518, 14269, 17334, 18297, 20277, 28538, 36594, 40554, 42807, 54891, 60831, 80357, 85614, 109782, 121662, 128421, 160714, 164673, 241071, 256842, 329346, 385263, 482142, 723213, 770526, 1155789, 1446426, 1526783, 2169639, 2311578, 3053566, 4339278, 4580349, 6508917, 9160698, 13017834, 13741047, 27482094, 41223141, 82446282, 123669423, 247338846]

約数ペア:

[(1, 247338846), (2, 123669423), (3, 82446282), (6, 41223141), (9, 27482094), (18, 13741047), (19, 13017834), (27, 9160698), (38, 6508917), (54, 4580349), (57, 4339278), (81, 3053566), (107, 2311578), (114, 2169639), (162, 1526783), (171, 1446426), (214, 1155789), (321, 770526), (342, 723213), (513, 482142), (642, 385263), (751, 329346), (963, 256842), (1026, 241071), (1502, 164673), (1539, 160714), (1926, 128421), (2033, 121662), (2253, 109782), (2889, 85614), (3078, 80357), (4066, 60831), (4506, 54891), (5778, 42807), (6099, 40554), (6759, 36594), (8667, 28538), (12198, 20277), (13518, 18297), (14269, 17334)]