1216204668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:545

約数の個数: 216

約数和(自身を含む): 3844320480

約数和(自身を除く): 2628115812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 29, 36, 38, 42, 57, 58, 63, 76, 84, 87, 114, 116, 126, 133, 171, 174, 203, 228, 252, 261, 266, 342, 348, 361, 399, 406, 461, 522, 532, 551, 609, 684, 722, 798, 812, 922, 1044, 1083, 1102, 1197, 1218, 1383, 1444, 1596, 1653, 1827, 1844, 2166, 2204, 2394, 2436, 2527, 2766, 3227, 3249, 3306, 3654, 3857, 4149, 4332, 4788, 4959, 5054, 5532, 6454, 6498, 6612, 7308, 7581, 7714, 8298, 8759, 9681, 9918, 10108, 10469, 11571, 12908, 12996, 13369, 15162, 15428, 16596, 17518, 19362, 19836, 20938, 22743, 23142, 26277, 26738, 29043, 30324, 31407, 34713, 35036, 38724, 40107, 41876, 45486, 46284, 52554, 53476, 58086, 61313, 62814, 69426, 73283, 78831, 80214, 90972, 93583, 94221, 105108, 116172, 120321, 122626, 125628, 138852, 146566, 157662, 160428, 166421, 183939, 187166, 188442, 219849, 240642, 245252, 254011, 280749, 293132, 315324, 332842, 367878, 374332, 376884, 439698, 481284, 499263, 508022, 551817, 561498, 659547, 665684, 735756, 762033, 842247, 879396, 998526, 1016044, 1103634, 1122996, 1164947, 1319094, 1497789, 1524066, 1684494, 1778077, 1997052, 2207268, 2286099, 2329894, 2638188, 2995578, 3048132, 3368988, 3494841, 3556154, 4572198, 4659788, 4826209, 5334231, 5991156, 6989682, 7112308, 9144396, 9652418, 10484523, 10668462, 13979364, 14478627, 16002693, 19304836, 20969046, 21336924, 28957254, 32005386, 33783463, 41938092, 43435881, 57914508, 64010772, 67566926, 86871762, 101350389, 135133852, 173743524, 202700778, 304051167, 405401556, 608102334, 1216204668]

約数ペア:

[(1, 1216204668), (2, 608102334), (3, 405401556), (4, 304051167), (6, 202700778), (7, 173743524), (9, 135133852), (12, 101350389), (14, 86871762), (18, 67566926), (19, 64010772), (21, 57914508), (28, 43435881), (29, 41938092), (36, 33783463), (38, 32005386), (42, 28957254), (57, 21336924), (58, 20969046), (63, 19304836), (76, 16002693), (84, 14478627), (87, 13979364), (114, 10668462), (116, 10484523), (126, 9652418), (133, 9144396), (171, 7112308), (174, 6989682), (203, 5991156), (228, 5334231), (252, 4826209), (261, 4659788), (266, 4572198), (342, 3556154), (348, 3494841), (361, 3368988), (399, 3048132), (406, 2995578), (461, 2638188), (522, 2329894), (532, 2286099), (551, 2207268), (609, 1997052), (684, 1778077), (722, 1684494), (798, 1524066), (812, 1497789), (922, 1319094), (1044, 1164947), (1083, 1122996), (1102, 1103634), (1197, 1016044), (1218, 998526), (1383, 879396), (1444, 842247), (1596, 762033), (1653, 735756), (1827, 665684), (1844, 659547), (2166, 561498), (2204, 551817), (2394, 508022), (2436, 499263), (2527, 481284), (2766, 439698), (3227, 376884), (3249, 374332), (3306, 367878), (3654, 332842), (3857, 315324), (4149, 293132), (4332, 280749), (4788, 254011), (4959, 245252), (5054, 240642), (5532, 219849), (6454, 188442), (6498, 187166), (6612, 183939), (7308, 166421), (7581, 160428), (7714, 157662), (8298, 146566), (8759, 138852), (9681, 125628), (9918, 122626), (10108, 120321), (10469, 116172), (11571, 105108), (12908, 94221), (12996, 93583), (13369, 90972), (15162, 80214), (15428, 78831), (16596, 73283), (17518, 69426), (19362, 62814), (19836, 61313), (20938, 58086), (22743, 53476), (23142, 52554), (26277, 46284), (26738, 45486), (29043, 41876), (30324, 40107), (31407, 38724), (34713, 35036)]