828828

素因数分解:

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

素因数の和:64

約数の個数: 144

約数和(自身を含む): 2935296

約数和(自身を除く): 2106468

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 23, 26, 28, 33, 36, 39, 42, 44, 46, 52, 63, 66, 69, 77, 78, 84, 91, 92, 99, 117, 126, 132, 138, 143, 154, 156, 161, 182, 198, 207, 231, 234, 252, 253, 273, 276, 286, 299, 308, 322, 364, 396, 414, 429, 462, 468, 483, 506, 546, 572, 598, 644, 693, 759, 819, 828, 858, 897, 924, 966, 1001, 1012, 1092, 1196, 1287, 1386, 1449, 1518, 1638, 1716, 1771, 1794, 1932, 2002, 2093, 2277, 2574, 2691, 2772, 2898, 3003, 3036, 3276, 3289, 3542, 3588, 4004, 4186, 4554, 5148, 5313, 5382, 5796, 6006, 6279, 6578, 7084, 8372, 9009, 9108, 9867, 10626, 10764, 12012, 12558, 13156, 15939, 18018, 18837, 19734, 21252, 23023, 25116, 29601, 31878, 36036, 37674, 39468, 46046, 59202, 63756, 69069, 75348, 92092, 118404, 138138, 207207, 276276, 414414, 828828]

約数ペア:

[(1, 828828), (2, 414414), (3, 276276), (4, 207207), (6, 138138), (7, 118404), (9, 92092), (11, 75348), (12, 69069), (13, 63756), (14, 59202), (18, 46046), (21, 39468), (22, 37674), (23, 36036), (26, 31878), (28, 29601), (33, 25116), (36, 23023), (39, 21252), (42, 19734), (44, 18837), (46, 18018), (52, 15939), (63, 13156), (66, 12558), (69, 12012), (77, 10764), (78, 10626), (84, 9867), (91, 9108), (92, 9009), (99, 8372), (117, 7084), (126, 6578), (132, 6279), (138, 6006), (143, 5796), (154, 5382), (156, 5313), (161, 5148), (182, 4554), (198, 4186), (207, 4004), (231, 3588), (234, 3542), (252, 3289), (253, 3276), (273, 3036), (276, 3003), (286, 2898), (299, 2772), (308, 2691), (322, 2574), (364, 2277), (396, 2093), (414, 2002), (429, 1932), (462, 1794), (468, 1771), (483, 1716), (506, 1638), (546, 1518), (572, 1449), (598, 1386), (644, 1287), (693, 1196), (759, 1092), (819, 1012), (828, 1001), (858, 966), (897, 924)]