1248451694

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:262

約数の個数: 72

約数和(自身を含む): 2284806240

約数和(自身を除く): 1036354546

約数列:

[1, 2, 7, 14, 47, 49, 73, 79, 94, 98, 146, 158, 329, 511, 553, 658, 1022, 1106, 2209, 2303, 3431, 3577, 3713, 3871, 4418, 4606, 5767, 6862, 7154, 7426, 7742, 11534, 15463, 24017, 25991, 30926, 40369, 48034, 51982, 80738, 108241, 161257, 168119, 174511, 181937, 216482, 271049, 282583, 322514, 336238, 349022, 363874, 542098, 565166, 1128799, 1221577, 1897343, 2257598, 2443154, 3794686, 7901593, 8551039, 12739303, 13281401, 15803186, 17102078, 25478606, 26562802, 89175121, 178350242, 624225847, 1248451694]

約数ペア:

[(1, 1248451694), (2, 624225847), (7, 178350242), (14, 89175121), (47, 26562802), (49, 25478606), (73, 17102078), (79, 15803186), (94, 13281401), (98, 12739303), (146, 8551039), (158, 7901593), (329, 3794686), (511, 2443154), (553, 2257598), (658, 1897343), (1022, 1221577), (1106, 1128799), (2209, 565166), (2303, 542098), (3431, 363874), (3577, 349022), (3713, 336238), (3871, 322514), (4418, 282583), (4606, 271049), (5767, 216482), (6862, 181937), (7154, 174511), (7426, 168119), (7742, 161257), (11534, 108241), (15463, 80738), (24017, 51982), (25991, 48034), (30926, 40369)]