1638016

素因数分解:

$2^7\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 3329280

約数和(自身を除く): 1691264

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 191, 268, 382, 536, 764, 1072, 1528, 2144, 3056, 4288, 6112, 8576, 12224, 12797, 24448, 25594, 51188, 102376, 204752, 409504, 819008, 1638016]

約数ペア:

[(1, 1638016), (2, 819008), (4, 409504), (8, 204752), (16, 102376), (32, 51188), (64, 25594), (67, 24448), (128, 12797), (134, 12224), (191, 8576), (268, 6112), (382, 4288), (536, 3056), (764, 2144), (1072, 1528)]