990669064

素因数分解:

$2^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1427}}^1$

素因数の和:1488

約数の個数: 128

約数和(自身を含む): 2467584000

約数和(自身を除く): 1476914936

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 49, 56, 77, 88, 92, 98, 154, 161, 184, 196, 253, 308, 322, 343, 392, 506, 539, 616, 644, 686, 1012, 1078, 1127, 1288, 1372, 1427, 1771, 2024, 2156, 2254, 2744, 2854, 3542, 3773, 4312, 4508, 5708, 7084, 7546, 7889, 9016, 9989, 11416, 12397, 14168, 15092, 15697, 15778, 19978, 24794, 30184, 31394, 31556, 32821, 39956, 49588, 62788, 63112, 65642, 69923, 79912, 86779, 99176, 109879, 125576, 131284, 139846, 173558, 219758, 229747, 262568, 279692, 347116, 361031, 439516, 459494, 489461, 559384, 694232, 722062, 769153, 879032, 918988, 978922, 1444124, 1538306, 1608229, 1837976, 1957844, 2527217, 2888248, 3076612, 3216458, 3915688, 5054434, 5384071, 6153224, 6432916, 10108868, 10768142, 11257603, 12865832, 17690519, 20217736, 21536284, 22515206, 35381038, 43072568, 45030412, 70762076, 90060824, 123833633, 141524152, 247667266, 495334532, 990669064]

約数ペア:

[(1, 990669064), (2, 495334532), (4, 247667266), (7, 141524152), (8, 123833633), (11, 90060824), (14, 70762076), (22, 45030412), (23, 43072568), (28, 35381038), (44, 22515206), (46, 21536284), (49, 20217736), (56, 17690519), (77, 12865832), (88, 11257603), (92, 10768142), (98, 10108868), (154, 6432916), (161, 6153224), (184, 5384071), (196, 5054434), (253, 3915688), (308, 3216458), (322, 3076612), (343, 2888248), (392, 2527217), (506, 1957844), (539, 1837976), (616, 1608229), (644, 1538306), (686, 1444124), (1012, 978922), (1078, 918988), (1127, 879032), (1288, 769153), (1372, 722062), (1427, 694232), (1771, 559384), (2024, 489461), (2156, 459494), (2254, 439516), (2744, 361031), (2854, 347116), (3542, 279692), (3773, 262568), (4312, 229747), (4508, 219758), (5708, 173558), (7084, 139846), (7546, 131284), (7889, 125576), (9016, 109879), (9989, 99176), (11416, 86779), (12397, 79912), (14168, 69923), (15092, 65642), (15697, 63112), (15778, 62788), (19978, 49588), (24794, 39956), (30184, 32821), (31394, 31556)]