1657656

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:66

約数の個数: 192

約数和(自身を含む): 6289920

約数和(自身を除く): 4632264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 18, 21, 22, 23, 24, 26, 28, 33, 36, 39, 42, 44, 46, 52, 56, 63, 66, 69, 72, 77, 78, 84, 88, 91, 92, 99, 104, 117, 126, 132, 138, 143, 154, 156, 161, 168, 182, 184, 198, 207, 231, 234, 252, 253, 264, 273, 276, 286, 299, 308, 312, 322, 364, 396, 414, 429, 462, 468, 483, 504, 506, 546, 552, 572, 598, 616, 644, 693, 728, 759, 792, 819, 828, 858, 897, 924, 936, 966, 1001, 1012, 1092, 1144, 1196, 1287, 1288, 1386, 1449, 1518, 1638, 1656, 1716, 1771, 1794, 1848, 1932, 2002, 2024, 2093, 2184, 2277, 2392, 2574, 2691, 2772, 2898, 3003, 3036, 3276, 3289, 3432, 3542, 3588, 3864, 4004, 4186, 4554, 5148, 5313, 5382, 5544, 5796, 6006, 6072, 6279, 6552, 6578, 7084, 7176, 8008, 8372, 9009, 9108, 9867, 10296, 10626, 10764, 11592, 12012, 12558, 13156, 14168, 15939, 16744, 18018, 18216, 18837, 19734, 21252, 21528, 23023, 24024, 25116, 26312, 29601, 31878, 36036, 37674, 39468, 42504, 46046, 50232, 59202, 63756, 69069, 72072, 75348, 78936, 92092, 118404, 127512, 138138, 150696, 184184, 207207, 236808, 276276, 414414, 552552, 828828, 1657656]

約数ペア:

[(1, 1657656), (2, 828828), (3, 552552), (4, 414414), (6, 276276), (7, 236808), (8, 207207), (9, 184184), (11, 150696), (12, 138138), (13, 127512), (14, 118404), (18, 92092), (21, 78936), (22, 75348), (23, 72072), (24, 69069), (26, 63756), (28, 59202), (33, 50232), (36, 46046), (39, 42504), (42, 39468), (44, 37674), (46, 36036), (52, 31878), (56, 29601), (63, 26312), (66, 25116), (69, 24024), (72, 23023), (77, 21528), (78, 21252), (84, 19734), (88, 18837), (91, 18216), (92, 18018), (99, 16744), (104, 15939), (117, 14168), (126, 13156), (132, 12558), (138, 12012), (143, 11592), (154, 10764), (156, 10626), (161, 10296), (168, 9867), (182, 9108), (184, 9009), (198, 8372), (207, 8008), (231, 7176), (234, 7084), (252, 6578), (253, 6552), (264, 6279), (273, 6072), (276, 6006), (286, 5796), (299, 5544), (308, 5382), (312, 5313), (322, 5148), (364, 4554), (396, 4186), (414, 4004), (429, 3864), (462, 3588), (468, 3542), (483, 3432), (504, 3289), (506, 3276), (546, 3036), (552, 3003), (572, 2898), (598, 2772), (616, 2691), (644, 2574), (693, 2392), (728, 2277), (759, 2184), (792, 2093), (819, 2024), (828, 2002), (858, 1932), (897, 1848), (924, 1794), (936, 1771), (966, 1716), (1001, 1656), (1012, 1638), (1092, 1518), (1144, 1449), (1196, 1386), (1287, 1288)]