257029071992

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{846359}}^1$

素因数の和:846429

約数の個数: 128

約数和(自身を含む): 658129536000

約数和(自身を除く): 401100464008

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 29, 34, 44, 56, 58, 68, 77, 88, 116, 119, 136, 154, 187, 203, 232, 238, 308, 319, 374, 406, 476, 493, 616, 638, 748, 812, 952, 986, 1276, 1309, 1496, 1624, 1972, 2233, 2552, 2618, 3451, 3944, 4466, 5236, 5423, 6902, 8932, 10472, 10846, 13804, 17864, 21692, 27608, 37961, 43384, 75922, 151844, 303688, 846359, 1692718, 3385436, 5924513, 6770872, 9309949, 11849026, 14388103, 18619898, 23698052, 24544411, 28776206, 37239796, 47396104, 49088822, 57552412, 65169643, 74479592, 98177644, 100716721, 115104824, 130339286, 158269133, 171810877, 196355288, 201433442, 260678572, 269988521, 316538266, 343621754, 402866884, 417254987, 521357144, 539977042, 633076532, 687243508, 805733768, 834509974, 1079954084, 1107883931, 1266153064, 1374487016, 1669019948, 1889919647, 2159908168, 2215767862, 2920784909, 3338039896, 3779839294, 4431535724, 4589804857, 5841569818, 7559678588, 8863071448, 9179609714, 11683139636, 15119357176, 18359219428, 23366279272, 32128633999, 36718438856, 64257267998, 128514535996, 257029071992]

約数ペア:

[(1, 257029071992), (2, 128514535996), (4, 64257267998), (7, 36718438856), (8, 32128633999), (11, 23366279272), (14, 18359219428), (17, 15119357176), (22, 11683139636), (28, 9179609714), (29, 8863071448), (34, 7559678588), (44, 5841569818), (56, 4589804857), (58, 4431535724), (68, 3779839294), (77, 3338039896), (88, 2920784909), (116, 2215767862), (119, 2159908168), (136, 1889919647), (154, 1669019948), (187, 1374487016), (203, 1266153064), (232, 1107883931), (238, 1079954084), (308, 834509974), (319, 805733768), (374, 687243508), (406, 633076532), (476, 539977042), (493, 521357144), (616, 417254987), (638, 402866884), (748, 343621754), (812, 316538266), (952, 269988521), (986, 260678572), (1276, 201433442), (1309, 196355288), (1496, 171810877), (1624, 158269133), (1972, 130339286), (2233, 115104824), (2552, 100716721), (2618, 98177644), (3451, 74479592), (3944, 65169643), (4466, 57552412), (5236, 49088822), (5423, 47396104), (6902, 37239796), (8932, 28776206), (10472, 24544411), (10846, 23698052), (13804, 18619898), (17864, 14388103), (21692, 11849026), (27608, 9309949), (37961, 6770872), (43384, 5924513), (75922, 3385436), (151844, 1692718), (303688, 846359)]