631014784

素因数分解:

$2^7\times {\mathrm{1249}}^1\times {\mathrm{3947}}^1$

素因数の和:5210

約数の個数: 32

約数和(自身を含む): 1258425000

約数和(自身を除く): 627410216

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1249, 2498, 3947, 4996, 7894, 9992, 15788, 19984, 31576, 39968, 63152, 79936, 126304, 159872, 252608, 505216, 4929803, 9859606, 19719212, 39438424, 78876848, 157753696, 315507392, 631014784]

約数ペア:

[(1, 631014784), (2, 315507392), (4, 157753696), (8, 78876848), (16, 39438424), (32, 19719212), (64, 9859606), (128, 4929803), (1249, 505216), (2498, 252608), (3947, 159872), (4996, 126304), (7894, 79936), (9992, 63152), (15788, 39968), (19984, 31576)]