287875728

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4139}}^1$

素因数の和:4186

約数の個数: 160

約数和(自身を含む): 985651200

約数和(自身を除く): 697775472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 36, 42, 46, 48, 54, 56, 63, 69, 72, 84, 92, 108, 112, 126, 138, 144, 161, 168, 184, 189, 207, 216, 252, 276, 322, 336, 368, 378, 414, 432, 483, 504, 552, 621, 644, 756, 828, 966, 1008, 1104, 1242, 1288, 1449, 1512, 1656, 1932, 2484, 2576, 2898, 3024, 3312, 3864, 4139, 4347, 4968, 5796, 7728, 8278, 8694, 9936, 11592, 12417, 16556, 17388, 23184, 24834, 28973, 33112, 34776, 37251, 49668, 57946, 66224, 69552, 74502, 86919, 95197, 99336, 111753, 115892, 149004, 173838, 190394, 198672, 223506, 231784, 260757, 285591, 298008, 347676, 380788, 447012, 463568, 521514, 571182, 596016, 666379, 695352, 761576, 782271, 856773, 894024, 1043028, 1142364, 1332758, 1390704, 1523152, 1564542, 1713546, 1788048, 1999137, 2086056, 2284728, 2570319, 2665516, 3129084, 3427092, 3998274, 4172112, 4569456, 5140638, 5331032, 5997411, 6258168, 6854184, 7996548, 10281276, 10662064, 11994822, 12516336, 13708368, 15993096, 17992233, 20562552, 23989644, 31986192, 35984466, 41125104, 47979288, 71968932, 95958576, 143937864, 287875728]

約数ペア:

[(1, 287875728), (2, 143937864), (3, 95958576), (4, 71968932), (6, 47979288), (7, 41125104), (8, 35984466), (9, 31986192), (12, 23989644), (14, 20562552), (16, 17992233), (18, 15993096), (21, 13708368), (23, 12516336), (24, 11994822), (27, 10662064), (28, 10281276), (36, 7996548), (42, 6854184), (46, 6258168), (48, 5997411), (54, 5331032), (56, 5140638), (63, 4569456), (69, 4172112), (72, 3998274), (84, 3427092), (92, 3129084), (108, 2665516), (112, 2570319), (126, 2284728), (138, 2086056), (144, 1999137), (161, 1788048), (168, 1713546), (184, 1564542), (189, 1523152), (207, 1390704), (216, 1332758), (252, 1142364), (276, 1043028), (322, 894024), (336, 856773), (368, 782271), (378, 761576), (414, 695352), (432, 666379), (483, 596016), (504, 571182), (552, 521514), (621, 463568), (644, 447012), (756, 380788), (828, 347676), (966, 298008), (1008, 285591), (1104, 260757), (1242, 231784), (1288, 223506), (1449, 198672), (1512, 190394), (1656, 173838), (1932, 149004), (2484, 115892), (2576, 111753), (2898, 99336), (3024, 95197), (3312, 86919), (3864, 74502), (4139, 69552), (4347, 66224), (4968, 57946), (5796, 49668), (7728, 37251), (8278, 34776), (8694, 33112), (9936, 28973), (11592, 24834), (12417, 23184), (16556, 17388)]