1996521696

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{307}}^1$

素因数の和:535

約数の個数: 240

約数和(自身を含む): 6376852944

約数和(自身を除く): 4380331248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 193, 208, 216, 234, 288, 307, 312, 324, 351, 386, 416, 432, 468, 579, 614, 624, 648, 702, 772, 864, 921, 936, 1053, 1158, 1228, 1248, 1296, 1404, 1544, 1737, 1842, 1872, 2106, 2316, 2456, 2509, 2592, 2763, 2808, 3088, 3474, 3684, 3744, 3991, 4212, 4632, 4912, 5018, 5211, 5526, 5616, 6176, 6948, 7368, 7527, 7982, 8289, 8424, 9264, 9824, 10036, 10422, 11052, 11232, 11973, 13896, 14736, 15054, 15633, 15964, 16578, 16848, 18528, 20072, 20844, 22104, 22581, 23946, 24867, 27792, 29472, 30108, 31266, 31928, 33156, 33696, 35919, 40144, 41688, 44208, 45162, 47892, 49734, 55584, 59251, 60216, 62532, 63856, 66312, 67743, 71838, 80288, 83376, 88416, 90324, 95784, 99468, 107757, 118502, 120432, 125064, 127712, 132624, 135486, 143676, 166752, 177753, 180648, 191568, 198936, 203229, 215514, 237004, 240864, 250128, 265248, 270972, 287352, 323271, 355506, 361296, 383136, 397872, 406458, 431028, 474008, 500256, 533259, 541944, 574704, 646542, 711012, 722592, 770263, 795744, 812916, 862056, 948016, 1066518, 1083888, 1149408, 1293084, 1422024, 1540526, 1599777, 1625832, 1724112, 1896032, 2133036, 2167776, 2310789, 2586168, 2844048, 3081052, 3199554, 3251664, 3448224, 4266072, 4621578, 4799331, 5172336, 5688096, 6162104, 6399108, 6503328, 6932367, 8532144, 9243156, 9598662, 10344672, 12324208, 12798216, 13864734, 17064288, 18486312, 19197324, 20797101, 24648416, 25596432, 27729468, 36972624, 38394648, 41594202, 51192864, 55458936, 62391303, 73945248, 76789296, 83188404, 110917872, 124782606, 153578592, 166376808, 221835744, 249565212, 332753616, 499130424, 665507232, 998260848, 1996521696]

約数ペア:

[(1, 1996521696), (2, 998260848), (3, 665507232), (4, 499130424), (6, 332753616), (8, 249565212), (9, 221835744), (12, 166376808), (13, 153578592), (16, 124782606), (18, 110917872), (24, 83188404), (26, 76789296), (27, 73945248), (32, 62391303), (36, 55458936), (39, 51192864), (48, 41594202), (52, 38394648), (54, 36972624), (72, 27729468), (78, 25596432), (81, 24648416), (96, 20797101), (104, 19197324), (108, 18486312), (117, 17064288), (144, 13864734), (156, 12798216), (162, 12324208), (193, 10344672), (208, 9598662), (216, 9243156), (234, 8532144), (288, 6932367), (307, 6503328), (312, 6399108), (324, 6162104), (351, 5688096), (386, 5172336), (416, 4799331), (432, 4621578), (468, 4266072), (579, 3448224), (614, 3251664), (624, 3199554), (648, 3081052), (702, 2844048), (772, 2586168), (864, 2310789), (921, 2167776), (936, 2133036), (1053, 1896032), (1158, 1724112), (1228, 1625832), (1248, 1599777), (1296, 1540526), (1404, 1422024), (1544, 1293084), (1737, 1149408), (1842, 1083888), (1872, 1066518), (2106, 948016), (2316, 862056), (2456, 812916), (2509, 795744), (2592, 770263), (2763, 722592), (2808, 711012), (3088, 646542), (3474, 574704), (3684, 541944), (3744, 533259), (3991, 500256), (4212, 474008), (4632, 431028), (4912, 406458), (5018, 397872), (5211, 383136), (5526, 361296), (5616, 355506), (6176, 323271), (6948, 287352), (7368, 270972), (7527, 265248), (7982, 250128), (8289, 240864), (8424, 237004), (9264, 215514), (9824, 203229), (10036, 198936), (10422, 191568), (11052, 180648), (11232, 177753), (11973, 166752), (13896, 143676), (14736, 135486), (15054, 132624), (15633, 127712), (15964, 125064), (16578, 120432), (16848, 118502), (18528, 107757), (20072, 99468), (20844, 95784), (22104, 90324), (22581, 88416), (23946, 83376), (24867, 80288), (27792, 71838), (29472, 67743), (30108, 66312), (31266, 63856), (31928, 62532), (33156, 60216), (33696, 59251), (35919, 55584), (40144, 49734), (41688, 47892), (44208, 45162)]