819008

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:270

約数の個数: 28

約数和(自身を含む): 1658112

約数和(自身を除く): 839104

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 134, 191, 268, 382, 536, 764, 1072, 1528, 2144, 3056, 4288, 6112, 12224, 12797, 25594, 51188, 102376, 204752, 409504, 819008]

約数ペア:

[(1, 819008), (2, 409504), (4, 204752), (8, 102376), (16, 51188), (32, 25594), (64, 12797), (67, 12224), (134, 6112), (191, 4288), (268, 3056), (382, 2144), (536, 1528), (764, 1072)]