312819984

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{433}}^1$

素因数の和:649

約数の個数: 120

約数和(自身を含む): 912988440

約数和(自身を除く): 600168456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 173, 174, 232, 261, 346, 348, 433, 464, 519, 522, 692, 696, 866, 1038, 1044, 1299, 1384, 1392, 1557, 1732, 2076, 2088, 2598, 2768, 3114, 3464, 3897, 4152, 4176, 5017, 5196, 6228, 6928, 7794, 8304, 10034, 10392, 12456, 12557, 15051, 15588, 20068, 20784, 24912, 25114, 30102, 31176, 37671, 40136, 45153, 50228, 60204, 62352, 74909, 75342, 80272, 90306, 100456, 113013, 120408, 149818, 150684, 180612, 200912, 224727, 226026, 240816, 299636, 301368, 361224, 449454, 452052, 599272, 602736, 674181, 722448, 898908, 904104, 1198544, 1348362, 1797816, 1808208, 2172361, 2696724, 3595632, 4344722, 5393448, 6517083, 8689444, 10786896, 13034166, 17378888, 19551249, 26068332, 34757776, 39102498, 52136664, 78204996, 104273328, 156409992, 312819984]

約数ペア:

[(1, 312819984), (2, 156409992), (3, 104273328), (4, 78204996), (6, 52136664), (8, 39102498), (9, 34757776), (12, 26068332), (16, 19551249), (18, 17378888), (24, 13034166), (29, 10786896), (36, 8689444), (48, 6517083), (58, 5393448), (72, 4344722), (87, 3595632), (116, 2696724), (144, 2172361), (173, 1808208), (174, 1797816), (232, 1348362), (261, 1198544), (346, 904104), (348, 898908), (433, 722448), (464, 674181), (519, 602736), (522, 599272), (692, 452052), (696, 449454), (866, 361224), (1038, 301368), (1044, 299636), (1299, 240816), (1384, 226026), (1392, 224727), (1557, 200912), (1732, 180612), (2076, 150684), (2088, 149818), (2598, 120408), (2768, 113013), (3114, 100456), (3464, 90306), (3897, 80272), (4152, 75342), (4176, 74909), (5017, 62352), (5196, 60204), (6228, 50228), (6928, 45153), (7794, 40136), (8304, 37671), (10034, 31176), (10392, 30102), (12456, 25114), (12557, 24912), (15051, 20784), (15588, 20068)]