31928587728

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{883}}^1\times {\mathrm{17519}}^1$

素因数の和:18456

約数の個数: 80

約数和(自身を含む): 84500782080

約数和(自身を除く): 52572194352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 883, 1032, 1766, 2064, 2649, 3532, 5298, 7064, 10596, 14128, 17519, 21192, 35038, 37969, 42384, 52557, 70076, 75938, 105114, 113907, 140152, 151876, 210228, 227814, 280304, 303752, 420456, 455628, 607504, 753317, 840912, 911256, 1506634, 1822512, 2259951, 3013268, 4519902, 6026536, 9039804, 12053072, 15469277, 18079608, 30938554, 36159216, 46407831, 61877108, 92815662, 123754216, 185631324, 247508432, 371262648, 665178911, 742525296, 1330357822, 1995536733, 2660715644, 3991073466, 5321431288, 7982146932, 10642862576, 15964293864, 31928587728]

約数ペア:

[(1, 31928587728), (2, 15964293864), (3, 10642862576), (4, 7982146932), (6, 5321431288), (8, 3991073466), (12, 2660715644), (16, 1995536733), (24, 1330357822), (43, 742525296), (48, 665178911), (86, 371262648), (129, 247508432), (172, 185631324), (258, 123754216), (344, 92815662), (516, 61877108), (688, 46407831), (883, 36159216), (1032, 30938554), (1766, 18079608), (2064, 15469277), (2649, 12053072), (3532, 9039804), (5298, 6026536), (7064, 4519902), (10596, 3013268), (14128, 2259951), (17519, 1822512), (21192, 1506634), (35038, 911256), (37969, 840912), (42384, 753317), (52557, 607504), (70076, 455628), (75938, 420456), (105114, 303752), (113907, 280304), (140152, 227814), (151876, 210228)]