561661128

素因数分解:

$2^3\times 3^4\times 7^4\times {\mathrm{19}}^2$

素因数の和:84

約数の個数: 300

約数和(自身を含む): 1936933515

約数和(自身を除く): 1375272387

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 49, 54, 56, 57, 63, 72, 76, 81, 84, 98, 108, 114, 126, 133, 147, 152, 162, 168, 171, 189, 196, 216, 228, 252, 266, 294, 324, 342, 343, 361, 378, 392, 399, 441, 456, 504, 513, 532, 567, 588, 648, 684, 686, 722, 756, 798, 882, 931, 1026, 1029, 1064, 1083, 1134, 1176, 1197, 1323, 1368, 1372, 1444, 1512, 1539, 1596, 1764, 1862, 2052, 2058, 2166, 2268, 2394, 2401, 2527, 2646, 2744, 2793, 2888, 3078, 3087, 3192, 3249, 3528, 3591, 3724, 3969, 4104, 4116, 4332, 4536, 4788, 4802, 5054, 5292, 5586, 6156, 6174, 6498, 6517, 7182, 7203, 7448, 7581, 7938, 8232, 8379, 8664, 9261, 9576, 9604, 9747, 10108, 10584, 10773, 11172, 12312, 12348, 12996, 13034, 14364, 14406, 15162, 15876, 16758, 17689, 18522, 19208, 19494, 19551, 20216, 21546, 21609, 22344, 22743, 24696, 25137, 25992, 26068, 27783, 28728, 28812, 29241, 30324, 31752, 33516, 35378, 37044, 38988, 39102, 43092, 43218, 45486, 45619, 50274, 52136, 53067, 55566, 57624, 58482, 58653, 60648, 64827, 67032, 68229, 70756, 74088, 75411, 77976, 78204, 86184, 86436, 90972, 91238, 100548, 106134, 111132, 116964, 117306, 123823, 129654, 136458, 136857, 141512, 150822, 156408, 159201, 172872, 175959, 181944, 182476, 194481, 201096, 204687, 212268, 222264, 233928, 234612, 247646, 259308, 272916, 273714, 301644, 318402, 351918, 364952, 371469, 388962, 409374, 410571, 424536, 469224, 477603, 495292, 518616, 527877, 545832, 547428, 603288, 636804, 703836, 742938, 777924, 818748, 821142, 866761, 955206, 990584, 1055754, 1094856, 1114407, 1231713, 1273608, 1407672, 1432809, 1485876, 1555848, 1637496, 1642284, 1733522, 1910412, 2111508, 2228814, 2463426, 2600283, 2865618, 2971752, 3284568, 3343221, 3467044, 3695139, 3820824, 4223016, 4457628, 4926852, 5200566, 5731236, 6686442, 6934088, 7390278, 7800849, 8915256, 9853704, 10029663, 10401132, 11462472, 13372884, 14780556, 15601698, 20059326, 20802264, 23402547, 26745768, 29561112, 31203396, 40118652, 46805094, 62406792, 70207641, 80237304, 93610188, 140415282, 187220376, 280830564, 561661128]

約数ペア:

[(1, 561661128), (2, 280830564), (3, 187220376), (4, 140415282), (6, 93610188), (7, 80237304), (8, 70207641), (9, 62406792), (12, 46805094), (14, 40118652), (18, 31203396), (19, 29561112), (21, 26745768), (24, 23402547), (27, 20802264), (28, 20059326), (36, 15601698), (38, 14780556), (42, 13372884), (49, 11462472), (54, 10401132), (56, 10029663), (57, 9853704), (63, 8915256), (72, 7800849), (76, 7390278), (81, 6934088), (84, 6686442), (98, 5731236), (108, 5200566), (114, 4926852), (126, 4457628), (133, 4223016), (147, 3820824), (152, 3695139), (162, 3467044), (168, 3343221), (171, 3284568), (189, 2971752), (196, 2865618), (216, 2600283), (228, 2463426), (252, 2228814), (266, 2111508), (294, 1910412), (324, 1733522), (342, 1642284), (343, 1637496), (361, 1555848), (378, 1485876), (392, 1432809), (399, 1407672), (441, 1273608), (456, 1231713), (504, 1114407), (513, 1094856), (532, 1055754), (567, 990584), (588, 955206), (648, 866761), (684, 821142), (686, 818748), (722, 777924), (756, 742938), (798, 703836), (882, 636804), (931, 603288), (1026, 547428), (1029, 545832), (1064, 527877), (1083, 518616), (1134, 495292), (1176, 477603), (1197, 469224), (1323, 424536), (1368, 410571), (1372, 409374), (1444, 388962), (1512, 371469), (1539, 364952), (1596, 351918), (1764, 318402), (1862, 301644), (2052, 273714), (2058, 272916), (2166, 259308), (2268, 247646), (2394, 234612), (2401, 233928), (2527, 222264), (2646, 212268), (2744, 204687), (2793, 201096), (2888, 194481), (3078, 182476), (3087, 181944), (3192, 175959), (3249, 172872), (3528, 159201), (3591, 156408), (3724, 150822), (3969, 141512), (4104, 136857), (4116, 136458), (4332, 129654), (4536, 123823), (4788, 117306), (4802, 116964), (5054, 111132), (5292, 106134), (5586, 100548), (6156, 91238), (6174, 90972), (6498, 86436), (6517, 86184), (7182, 78204), (7203, 77976), (7448, 75411), (7581, 74088), (7938, 70756), (8232, 68229), (8379, 67032), (8664, 64827), (9261, 60648), (9576, 58653), (9604, 58482), (9747, 57624), (10108, 55566), (10584, 53067), (10773, 52136), (11172, 50274), (12312, 45619), (12348, 45486), (12996, 43218), (13034, 43092), (14364, 39102), (14406, 38988), (15162, 37044), (15876, 35378), (16758, 33516), (17689, 31752), (18522, 30324), (19208, 29241), (19494, 28812), (19551, 28728), (20216, 27783), (21546, 26068), (21609, 25992), (22344, 25137), (22743, 24696)]