247680216

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{491429}}^1$

素因数の和:491448

約数の個数: 48

約数和(自身を含む): 766630800

約数和(自身を除く): 518950584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 491429, 982858, 1474287, 1965716, 2948574, 3440003, 3931432, 4422861, 5897148, 6880006, 8845722, 10320009, 11794296, 13760012, 17691444, 20640018, 27520024, 30960027, 35382888, 41280036, 61920054, 82560072, 123840108, 247680216]

約数ペア:

[(1, 247680216), (2, 123840108), (3, 82560072), (4, 61920054), (6, 41280036), (7, 35382888), (8, 30960027), (9, 27520024), (12, 20640018), (14, 17691444), (18, 13760012), (21, 11794296), (24, 10320009), (28, 8845722), (36, 6880006), (42, 5897148), (56, 4422861), (63, 3931432), (72, 3440003), (84, 2948574), (126, 1965716), (168, 1474287), (252, 982858), (504, 491429)]