988634556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{983}}^1$

素因数の和:1320

約数の個数: 144

約数和(自身を含む): 3088909824

約数和(自身を除く): 2100275268

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 307, 364, 468, 546, 614, 819, 921, 983, 1092, 1228, 1638, 1842, 1966, 2149, 2763, 2949, 3276, 3684, 3932, 3991, 4298, 5526, 5898, 6447, 6881, 7982, 8596, 8847, 11052, 11796, 11973, 12779, 12894, 13762, 15964, 17694, 19341, 20643, 23946, 25558, 25788, 27524, 27937, 35388, 35919, 38337, 38682, 41286, 47892, 51116, 55874, 61929, 71838, 76674, 77364, 82572, 83811, 89453, 111748, 115011, 123858, 143676, 153348, 167622, 178906, 230022, 247716, 251433, 268359, 301781, 335244, 357812, 460044, 502866, 536718, 603562, 805077, 905343, 1005732, 1073436, 1207124, 1610154, 1810686, 2112467, 2716029, 3220308, 3621372, 3923153, 4224934, 5432058, 6337401, 7846306, 8449868, 10864116, 11769459, 12674802, 15692612, 19012203, 23538918, 25349604, 27462071, 35308377, 38024406, 47077836, 54924142, 70616754, 76048812, 82386213, 109848284, 141233508, 164772426, 247158639, 329544852, 494317278, 988634556]

約数ペア:

[(1, 988634556), (2, 494317278), (3, 329544852), (4, 247158639), (6, 164772426), (7, 141233508), (9, 109848284), (12, 82386213), (13, 76048812), (14, 70616754), (18, 54924142), (21, 47077836), (26, 38024406), (28, 35308377), (36, 27462071), (39, 25349604), (42, 23538918), (52, 19012203), (63, 15692612), (78, 12674802), (84, 11769459), (91, 10864116), (117, 8449868), (126, 7846306), (156, 6337401), (182, 5432058), (234, 4224934), (252, 3923153), (273, 3621372), (307, 3220308), (364, 2716029), (468, 2112467), (546, 1810686), (614, 1610154), (819, 1207124), (921, 1073436), (983, 1005732), (1092, 905343), (1228, 805077), (1638, 603562), (1842, 536718), (1966, 502866), (2149, 460044), (2763, 357812), (2949, 335244), (3276, 301781), (3684, 268359), (3932, 251433), (3991, 247716), (4298, 230022), (5526, 178906), (5898, 167622), (6447, 153348), (6881, 143676), (7982, 123858), (8596, 115011), (8847, 111748), (11052, 89453), (11796, 83811), (11973, 82572), (12779, 77364), (12894, 76674), (13762, 71838), (15964, 61929), (17694, 55874), (19341, 51116), (20643, 47892), (23946, 41286), (25558, 38682), (25788, 38337), (27524, 35919), (27937, 35388)]