655271316

素因数分解:

$2^2\times 3^3\times 7^5\times {\mathrm{19}}^2$

素因数の和:86

約数の個数: 216

約数和(自身を含む): 2091781440

約数和(自身を除く): 1436510124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 49, 54, 57, 63, 76, 84, 98, 108, 114, 126, 133, 147, 171, 189, 196, 228, 252, 266, 294, 342, 343, 361, 378, 399, 441, 513, 532, 588, 684, 686, 722, 756, 798, 882, 931, 1026, 1029, 1083, 1197, 1323, 1372, 1444, 1596, 1764, 1862, 2052, 2058, 2166, 2394, 2401, 2527, 2646, 2793, 3087, 3249, 3591, 3724, 4116, 4332, 4788, 4802, 5054, 5292, 5586, 6174, 6498, 6517, 7182, 7203, 7581, 8379, 9261, 9604, 9747, 10108, 11172, 12348, 12996, 13034, 14364, 14406, 15162, 16758, 16807, 17689, 18522, 19494, 19551, 21609, 22743, 25137, 26068, 28812, 30324, 33516, 33614, 35378, 37044, 38988, 39102, 43218, 45486, 45619, 50274, 50421, 53067, 58653, 64827, 67228, 68229, 70756, 78204, 86436, 90972, 91238, 100548, 100842, 106134, 117306, 123823, 129654, 136458, 136857, 151263, 159201, 175959, 182476, 201684, 212268, 234612, 247646, 259308, 272916, 273714, 302526, 318402, 319333, 351918, 371469, 410571, 453789, 477603, 495292, 547428, 605052, 636804, 638666, 703836, 742938, 821142, 866761, 907578, 955206, 957999, 1114407, 1231713, 1277332, 1485876, 1642284, 1733522, 1815156, 1910412, 1915998, 2228814, 2463426, 2600283, 2873997, 3343221, 3467044, 3831996, 4457628, 4926852, 5200566, 5747994, 6067327, 6686442, 7800849, 8621991, 10401132, 11495988, 12134654, 13372884, 15601698, 17243982, 18201981, 23402547, 24269308, 31203396, 34487964, 36403962, 46805094, 54605943, 72807924, 93610188, 109211886, 163817829, 218423772, 327635658, 655271316]

約数ペア:

[(1, 655271316), (2, 327635658), (3, 218423772), (4, 163817829), (6, 109211886), (7, 93610188), (9, 72807924), (12, 54605943), (14, 46805094), (18, 36403962), (19, 34487964), (21, 31203396), (27, 24269308), (28, 23402547), (36, 18201981), (38, 17243982), (42, 15601698), (49, 13372884), (54, 12134654), (57, 11495988), (63, 10401132), (76, 8621991), (84, 7800849), (98, 6686442), (108, 6067327), (114, 5747994), (126, 5200566), (133, 4926852), (147, 4457628), (171, 3831996), (189, 3467044), (196, 3343221), (228, 2873997), (252, 2600283), (266, 2463426), (294, 2228814), (342, 1915998), (343, 1910412), (361, 1815156), (378, 1733522), (399, 1642284), (441, 1485876), (513, 1277332), (532, 1231713), (588, 1114407), (684, 957999), (686, 955206), (722, 907578), (756, 866761), (798, 821142), (882, 742938), (931, 703836), (1026, 638666), (1029, 636804), (1083, 605052), (1197, 547428), (1323, 495292), (1372, 477603), (1444, 453789), (1596, 410571), (1764, 371469), (1862, 351918), (2052, 319333), (2058, 318402), (2166, 302526), (2394, 273714), (2401, 272916), (2527, 259308), (2646, 247646), (2793, 234612), (3087, 212268), (3249, 201684), (3591, 182476), (3724, 175959), (4116, 159201), (4332, 151263), (4788, 136857), (4802, 136458), (5054, 129654), (5292, 123823), (5586, 117306), (6174, 106134), (6498, 100842), (6517, 100548), (7182, 91238), (7203, 90972), (7581, 86436), (8379, 78204), (9261, 70756), (9604, 68229), (9747, 67228), (10108, 64827), (11172, 58653), (12348, 53067), (12996, 50421), (13034, 50274), (14364, 45619), (14406, 45486), (15162, 43218), (16758, 39102), (16807, 38988), (17689, 37044), (18522, 35378), (19494, 33614), (19551, 33516), (21609, 30324), (22743, 28812), (25137, 26068)]