64006730

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 117504000

約数和(自身を除く): 53497270

約数列:

[1, 2, 5, 10, 101, 127, 202, 254, 499, 505, 635, 998, 1010, 1270, 2495, 4990, 12827, 25654, 50399, 63373, 64135, 100798, 126746, 128270, 251995, 316865, 503990, 633730, 6400673, 12801346, 32003365, 64006730]

約数ペア:

[(1, 64006730), (2, 32003365), (5, 12801346), (10, 6400673), (101, 633730), (127, 503990), (202, 316865), (254, 251995), (499, 128270), (505, 126746), (635, 100798), (998, 64135), (1010, 63373), (1270, 50399), (2495, 25654), (4990, 12827)]