678077504

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:484

約数の個数: 112

約数和(自身を含む): 1548481536

約数和(自身を除く): 870404032

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 191, 208, 221, 251, 272, 382, 416, 442, 502, 544, 764, 832, 884, 1004, 1088, 1528, 1768, 2008, 2483, 3056, 3247, 3263, 3536, 4016, 4267, 4966, 6112, 6494, 6526, 7072, 8032, 8534, 9932, 12224, 12988, 13052, 14144, 16064, 17068, 19864, 25976, 26104, 34136, 39728, 42211, 47941, 51952, 52208, 55471, 68272, 79456, 84422, 95882, 103904, 104416, 110942, 136544, 158912, 168844, 191764, 207808, 208832, 221884, 273088, 337688, 383528, 443768, 623233, 675376, 767056, 814997, 887536, 1246466, 1350752, 1534112, 1629994, 1775072, 2492932, 2701504, 3068224, 3259988, 3550144, 4985864, 6519976, 9971728, 10594961, 13039952, 19943456, 21189922, 26079904, 39886912, 42379844, 52159808, 84759688, 169519376, 339038752, 678077504]

約数ペア:

[(1, 678077504), (2, 339038752), (4, 169519376), (8, 84759688), (13, 52159808), (16, 42379844), (17, 39886912), (26, 26079904), (32, 21189922), (34, 19943456), (52, 13039952), (64, 10594961), (68, 9971728), (104, 6519976), (136, 4985864), (191, 3550144), (208, 3259988), (221, 3068224), (251, 2701504), (272, 2492932), (382, 1775072), (416, 1629994), (442, 1534112), (502, 1350752), (544, 1246466), (764, 887536), (832, 814997), (884, 767056), (1004, 675376), (1088, 623233), (1528, 443768), (1768, 383528), (2008, 337688), (2483, 273088), (3056, 221884), (3247, 208832), (3263, 207808), (3536, 191764), (4016, 168844), (4267, 158912), (4966, 136544), (6112, 110942), (6494, 104416), (6526, 103904), (7072, 95882), (8032, 84422), (8534, 79456), (9932, 68272), (12224, 55471), (12988, 52208), (13052, 51952), (14144, 47941), (16064, 42211), (17068, 39728), (19864, 34136), (25976, 26104)]