311284524

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{181}}^1\times {\mathrm{397}}^1$

素因数の和:623

約数の個数: 72

約数和(自身を含む): 772747248

約数和(自身を除く): 461462724

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 181, 228, 361, 362, 397, 543, 722, 724, 794, 1083, 1086, 1191, 1444, 1588, 2166, 2172, 2382, 3439, 4332, 4764, 6878, 7543, 10317, 13756, 15086, 20634, 22629, 30172, 41268, 45258, 65341, 71857, 90516, 130682, 143317, 143714, 196023, 215571, 261364, 286634, 287428, 392046, 429951, 431142, 573268, 784092, 859902, 862284, 1365283, 1719804, 2730566, 4095849, 5461132, 8191698, 16383396, 25940377, 51880754, 77821131, 103761508, 155642262, 311284524]

約数ペア:

[(1, 311284524), (2, 155642262), (3, 103761508), (4, 77821131), (6, 51880754), (12, 25940377), (19, 16383396), (38, 8191698), (57, 5461132), (76, 4095849), (114, 2730566), (181, 1719804), (228, 1365283), (361, 862284), (362, 859902), (397, 784092), (543, 573268), (722, 431142), (724, 429951), (794, 392046), (1083, 287428), (1086, 286634), (1191, 261364), (1444, 215571), (1588, 196023), (2166, 143714), (2172, 143317), (2382, 130682), (3439, 90516), (4332, 71857), (4764, 65341), (6878, 45258), (7543, 41268), (10317, 30172), (13756, 22629), (15086, 20634)]