428049376

素因数分解:

$2^5\times {\mathrm{137}}^1\times {\mathrm{251}}^1\times {\mathrm{389}}^1$

素因数の和:787

約数の個数: 48

約数和(自身を含む): 854446320

約数和(自身を除く): 426396944

約数列:

[1, 2, 4, 8, 16, 32, 137, 251, 274, 389, 502, 548, 778, 1004, 1096, 1556, 2008, 2192, 3112, 4016, 4384, 6224, 8032, 12448, 34387, 53293, 68774, 97639, 106586, 137548, 195278, 213172, 275096, 390556, 426344, 550192, 781112, 852688, 1100384, 1562224, 1705376, 3124448, 13376543, 26753086, 53506172, 107012344, 214024688, 428049376]

約数ペア:

[(1, 428049376), (2, 214024688), (4, 107012344), (8, 53506172), (16, 26753086), (32, 13376543), (137, 3124448), (251, 1705376), (274, 1562224), (389, 1100384), (502, 852688), (548, 781112), (778, 550192), (1004, 426344), (1096, 390556), (1556, 275096), (2008, 213172), (2192, 195278), (3112, 137548), (4016, 106586), (4384, 97639), (6224, 68774), (8032, 53293), (12448, 34387)]