31460296784

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1\times {\mathrm{5639}}^1$

素因数の和:6220

約数の個数: 80

約数和(自身を含む): 70467513600

約数和(自身を除く): 39007216816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 457, 763, 872, 914, 1526, 1744, 1828, 3052, 3199, 3656, 5639, 6104, 6398, 7312, 11278, 12208, 12796, 22556, 25592, 39473, 45112, 49813, 51184, 78946, 90224, 99626, 157892, 199252, 315784, 348691, 398504, 614651, 631568, 697382, 797008, 1229302, 1394764, 2458604, 2577023, 2789528, 4302557, 4917208, 5154046, 5579056, 8605114, 9834416, 10308092, 17210228, 18039161, 20616184, 34420456, 36078322, 41232368, 68840912, 72156644, 144313288, 280895507, 288626576, 561791014, 1123582028, 1966268549, 2247164056, 3932537098, 4494328112, 7865074196, 15730148392, 31460296784]

約数ペア:

[(1, 31460296784), (2, 15730148392), (4, 7865074196), (7, 4494328112), (8, 3932537098), (14, 2247164056), (16, 1966268549), (28, 1123582028), (56, 561791014), (109, 288626576), (112, 280895507), (218, 144313288), (436, 72156644), (457, 68840912), (763, 41232368), (872, 36078322), (914, 34420456), (1526, 20616184), (1744, 18039161), (1828, 17210228), (3052, 10308092), (3199, 9834416), (3656, 8605114), (5639, 5579056), (6104, 5154046), (6398, 4917208), (7312, 4302557), (11278, 2789528), (12208, 2577023), (12796, 2458604), (22556, 1394764), (25592, 1229302), (39473, 797008), (45112, 697382), (49813, 631568), (51184, 614651), (78946, 398504), (90224, 348691), (99626, 315784), (157892, 199252)]