163600144

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{499}}^1\times {\mathrm{661}}^1$

素因数の和:1199

約数の個数: 40

約数和(自身を含む): 328352000

約数和(自身を除く): 164751856

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 499, 661, 998, 1322, 1996, 2644, 3992, 5288, 7984, 10576, 15469, 20491, 30938, 40982, 61876, 81964, 123752, 163928, 247504, 327856, 329839, 659678, 1319356, 2638712, 5277424, 10225009, 20450018, 40900036, 81800072, 163600144]

約数ペア:

[(1, 163600144), (2, 81800072), (4, 40900036), (8, 20450018), (16, 10225009), (31, 5277424), (62, 2638712), (124, 1319356), (248, 659678), (496, 329839), (499, 327856), (661, 247504), (998, 163928), (1322, 123752), (1996, 81964), (2644, 61876), (3992, 40982), (5288, 30938), (7984, 20491), (10576, 15469)]