1261204992

素因数分解:

$2^9\times 3^6\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:176

約数の個数: 280

約数和(自身を含む): 3935849280

約数和(自身を除く): 2674644288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 109, 124, 128, 144, 162, 186, 192, 216, 218, 243, 248, 256, 279, 288, 324, 327, 372, 384, 432, 436, 486, 496, 512, 558, 576, 648, 654, 729, 744, 768, 837, 864, 872, 972, 981, 992, 1116, 1152, 1296, 1308, 1458, 1488, 1536, 1674, 1728, 1744, 1944, 1962, 1984, 2232, 2304, 2511, 2592, 2616, 2916, 2943, 2976, 3348, 3379, 3456, 3488, 3888, 3924, 3968, 4464, 4608, 5022, 5184, 5232, 5832, 5886, 5952, 6696, 6758, 6912, 6976, 7533, 7776, 7848, 7936, 8829, 8928, 10044, 10137, 10368, 10464, 11664, 11772, 11904, 13392, 13516, 13824, 13952, 15066, 15552, 15696, 15872, 17658, 17856, 20088, 20274, 20736, 20928, 22599, 23328, 23544, 23808, 26487, 26784, 27032, 27904, 30132, 30411, 31104, 31392, 35316, 35712, 40176, 40548, 41472, 41856, 45198, 46656, 47088, 47616, 52974, 53568, 54064, 55808, 60264, 60822, 62208, 62784, 70632, 71424, 79461, 80352, 81096, 83712, 90396, 91233, 93312, 94176, 105948, 107136, 108128, 120528, 121644, 124416, 125568, 141264, 142848, 158922, 160704, 162192, 167424, 180792, 182466, 186624, 188352, 211896, 214272, 216256, 241056, 243288, 251136, 273699, 282528, 317844, 321408, 324384, 361584, 364932, 373248, 376704, 423792, 428544, 432512, 482112, 486576, 502272, 547398, 565056, 635688, 642816, 648768, 723168, 729864, 753408, 821097, 847584, 865024, 964224, 973152, 1094796, 1130112, 1271376, 1285632, 1297536, 1446336, 1459728, 1506816, 1642194, 1695168, 1730048, 1928448, 1946304, 2189592, 2260224, 2463291, 2542752, 2595072, 2892672, 2919456, 3284388, 3390336, 3856896, 3892608, 4379184, 4520448, 4926582, 5085504, 5190144, 5785344, 5838912, 6568776, 6780672, 7785216, 8758368, 9853164, 10171008, 11570688, 11677824, 13137552, 13561344, 15570432, 17516736, 19706328, 20342016, 23355648, 26275104, 35033472, 39412656, 40684032, 46711296, 52550208, 70066944, 78825312, 105100416, 140133888, 157650624, 210200832, 315301248, 420401664, 630602496, 1261204992]

約数ペア:

[(1, 1261204992), (2, 630602496), (3, 420401664), (4, 315301248), (6, 210200832), (8, 157650624), (9, 140133888), (12, 105100416), (16, 78825312), (18, 70066944), (24, 52550208), (27, 46711296), (31, 40684032), (32, 39412656), (36, 35033472), (48, 26275104), (54, 23355648), (62, 20342016), (64, 19706328), (72, 17516736), (81, 15570432), (93, 13561344), (96, 13137552), (108, 11677824), (109, 11570688), (124, 10171008), (128, 9853164), (144, 8758368), (162, 7785216), (186, 6780672), (192, 6568776), (216, 5838912), (218, 5785344), (243, 5190144), (248, 5085504), (256, 4926582), (279, 4520448), (288, 4379184), (324, 3892608), (327, 3856896), (372, 3390336), (384, 3284388), (432, 2919456), (436, 2892672), (486, 2595072), (496, 2542752), (512, 2463291), (558, 2260224), (576, 2189592), (648, 1946304), (654, 1928448), (729, 1730048), (744, 1695168), (768, 1642194), (837, 1506816), (864, 1459728), (872, 1446336), (972, 1297536), (981, 1285632), (992, 1271376), (1116, 1130112), (1152, 1094796), (1296, 973152), (1308, 964224), (1458, 865024), (1488, 847584), (1536, 821097), (1674, 753408), (1728, 729864), (1744, 723168), (1944, 648768), (1962, 642816), (1984, 635688), (2232, 565056), (2304, 547398), (2511, 502272), (2592, 486576), (2616, 482112), (2916, 432512), (2943, 428544), (2976, 423792), (3348, 376704), (3379, 373248), (3456, 364932), (3488, 361584), (3888, 324384), (3924, 321408), (3968, 317844), (4464, 282528), (4608, 273699), (5022, 251136), (5184, 243288), (5232, 241056), (5832, 216256), (5886, 214272), (5952, 211896), (6696, 188352), (6758, 186624), (6912, 182466), (6976, 180792), (7533, 167424), (7776, 162192), (7848, 160704), (7936, 158922), (8829, 142848), (8928, 141264), (10044, 125568), (10137, 124416), (10368, 121644), (10464, 120528), (11664, 108128), (11772, 107136), (11904, 105948), (13392, 94176), (13516, 93312), (13824, 91233), (13952, 90396), (15066, 83712), (15552, 81096), (15696, 80352), (15872, 79461), (17658, 71424), (17856, 70632), (20088, 62784), (20274, 62208), (20736, 60822), (20928, 60264), (22599, 55808), (23328, 54064), (23544, 53568), (23808, 52974), (26487, 47616), (26784, 47088), (27032, 46656), (27904, 45198), (30132, 41856), (30411, 41472), (31104, 40548), (31392, 40176), (35316, 35712)]