753280416

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{761}}^1$

素因数の和:1275

約数の個数: 144

約数和(自身を含む): 2456371008

約数和(自身を除く): 1703090592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 491, 504, 672, 761, 982, 1008, 1473, 1522, 1964, 2016, 2283, 2946, 3044, 3437, 3928, 4419, 4566, 5327, 5892, 6088, 6849, 6874, 7856, 8838, 9132, 10311, 10654, 11784, 12176, 13698, 13748, 15712, 15981, 17676, 18264, 20622, 21308, 23568, 24352, 27396, 27496, 30933, 31962, 35352, 36528, 41244, 42616, 47136, 47943, 54792, 54992, 61866, 63924, 70704, 73056, 82488, 85232, 95886, 109584, 109984, 123732, 127848, 141408, 164976, 170464, 191772, 219168, 247464, 255696, 329952, 373651, 383544, 494928, 511392, 747302, 767088, 989856, 1120953, 1494604, 1534176, 2241906, 2615557, 2989208, 3362859, 4483812, 5231114, 5978416, 6725718, 7846671, 8967624, 10462228, 11956832, 13451436, 15693342, 17935248, 20924456, 23540013, 26902872, 31386684, 35870496, 41848912, 47080026, 53805744, 62773368, 83697824, 94160052, 107611488, 125546736, 188320104, 251093472, 376640208, 753280416]

約数ペア:

[(1, 753280416), (2, 376640208), (3, 251093472), (4, 188320104), (6, 125546736), (7, 107611488), (8, 94160052), (9, 83697824), (12, 62773368), (14, 53805744), (16, 47080026), (18, 41848912), (21, 35870496), (24, 31386684), (28, 26902872), (32, 23540013), (36, 20924456), (42, 17935248), (48, 15693342), (56, 13451436), (63, 11956832), (72, 10462228), (84, 8967624), (96, 7846671), (112, 6725718), (126, 5978416), (144, 5231114), (168, 4483812), (224, 3362859), (252, 2989208), (288, 2615557), (336, 2241906), (491, 1534176), (504, 1494604), (672, 1120953), (761, 989856), (982, 767088), (1008, 747302), (1473, 511392), (1522, 494928), (1964, 383544), (2016, 373651), (2283, 329952), (2946, 255696), (3044, 247464), (3437, 219168), (3928, 191772), (4419, 170464), (4566, 164976), (5327, 141408), (5892, 127848), (6088, 123732), (6849, 109984), (6874, 109584), (7856, 95886), (8838, 85232), (9132, 82488), (10311, 73056), (10654, 70704), (11784, 63924), (12176, 61866), (13698, 54992), (13748, 54792), (15712, 47943), (15981, 47136), (17676, 42616), (18264, 41244), (20622, 36528), (21308, 35352), (23568, 31962), (24352, 30933), (27396, 27496)]