287390124

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:540

約数の個数: 144

約数和(自身を含む): 881287680

約数和(自身を除く): 593897556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 193, 228, 252, 266, 311, 342, 386, 399, 532, 579, 622, 684, 772, 798, 933, 1158, 1197, 1244, 1351, 1596, 1737, 1866, 2177, 2316, 2394, 2702, 2799, 3474, 3667, 3732, 4053, 4354, 4788, 5404, 5598, 5909, 6531, 6948, 7334, 8106, 8708, 11001, 11196, 11818, 12159, 13062, 14668, 16212, 17727, 19593, 22002, 23636, 24318, 25669, 26124, 33003, 35454, 39186, 41363, 44004, 48636, 51338, 53181, 60023, 66006, 70908, 77007, 78372, 82726, 102676, 106362, 120046, 124089, 132012, 154014, 165452, 180069, 212724, 231021, 240092, 248178, 308028, 360138, 372267, 420161, 462042, 496356, 540207, 720276, 744534, 840322, 924084, 1080414, 1140437, 1260483, 1489068, 1680644, 2160828, 2280874, 2520966, 3421311, 3781449, 4561748, 5041932, 6842622, 7562898, 7983059, 10263933, 13685244, 15125796, 15966118, 20527866, 23949177, 31932236, 41055732, 47898354, 71847531, 95796708, 143695062, 287390124]

約数ペア:

[(1, 287390124), (2, 143695062), (3, 95796708), (4, 71847531), (6, 47898354), (7, 41055732), (9, 31932236), (12, 23949177), (14, 20527866), (18, 15966118), (19, 15125796), (21, 13685244), (28, 10263933), (36, 7983059), (38, 7562898), (42, 6842622), (57, 5041932), (63, 4561748), (76, 3781449), (84, 3421311), (114, 2520966), (126, 2280874), (133, 2160828), (171, 1680644), (193, 1489068), (228, 1260483), (252, 1140437), (266, 1080414), (311, 924084), (342, 840322), (386, 744534), (399, 720276), (532, 540207), (579, 496356), (622, 462042), (684, 420161), (772, 372267), (798, 360138), (933, 308028), (1158, 248178), (1197, 240092), (1244, 231021), (1351, 212724), (1596, 180069), (1737, 165452), (1866, 154014), (2177, 132012), (2316, 124089), (2394, 120046), (2702, 106362), (2799, 102676), (3474, 82726), (3667, 78372), (3732, 77007), (4053, 70908), (4354, 66006), (4788, 60023), (5404, 53181), (5598, 51338), (5909, 48636), (6531, 44004), (6948, 41363), (7334, 39186), (8106, 35454), (8708, 33003), (11001, 26124), (11196, 25669), (11818, 24318), (12159, 23636), (13062, 22002), (14668, 19593), (16212, 17727)]