1285284868

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1151}}^1\times {\mathrm{2099}}^1$

素因数の和:3280

約数の個数: 48

約数和(自身を含む): 2709504000

約数和(自身を除く): 1424219132

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 1151, 2099, 2302, 4198, 4604, 8057, 8396, 14693, 16114, 21869, 29386, 32228, 39881, 43738, 58772, 79762, 87476, 153083, 159524, 279167, 306166, 558334, 612332, 1116668, 2415949, 4831898, 9663796, 16911643, 33823286, 45903031, 67646572, 91806062, 183612124, 321321217, 642642434, 1285284868]

約数ペア:

[(1, 1285284868), (2, 642642434), (4, 321321217), (7, 183612124), (14, 91806062), (19, 67646572), (28, 45903031), (38, 33823286), (76, 16911643), (133, 9663796), (266, 4831898), (532, 2415949), (1151, 1116668), (2099, 612332), (2302, 558334), (4198, 306166), (4604, 279167), (8057, 159524), (8396, 153083), (14693, 87476), (16114, 79762), (21869, 58772), (29386, 43738), (32228, 39881)]