2821670656

素因数分解:

$2^8\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:478

約数の個数: 144

約数和(自身を含む): 6642574848

約数和(自身を除く): 3820904192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 83, 112, 122, 128, 166, 224, 244, 256, 311, 332, 427, 448, 488, 581, 622, 664, 854, 896, 976, 1162, 1244, 1328, 1708, 1792, 1952, 2177, 2324, 2488, 2656, 3416, 3904, 4354, 4648, 4976, 5063, 5312, 6832, 7808, 8708, 9296, 9952, 10126, 10624, 13664, 15616, 17416, 18592, 18971, 19904, 20252, 21248, 25813, 27328, 34832, 35441, 37184, 37942, 39808, 40504, 51626, 54656, 69664, 70882, 74368, 75884, 79616, 81008, 103252, 109312, 132797, 139328, 141764, 148736, 151768, 162016, 180691, 206504, 265594, 278656, 283528, 303536, 324032, 361382, 413008, 531188, 557312, 567056, 607072, 648064, 722764, 826016, 1062376, 1134112, 1214144, 1296128, 1445528, 1574593, 1652032, 2124752, 2268224, 2428288, 2891056, 3149186, 3304064, 4249504, 4536448, 4856576, 5782112, 6298372, 6608128, 8499008, 9072896, 11022151, 11564224, 12596744, 16998016, 22044302, 23128448, 25193488, 33996032, 44088604, 46256896, 50386976, 88177208, 100773952, 176354416, 201547904, 352708832, 403095808, 705417664, 1410835328, 2821670656]

約数ペア:

[(1, 2821670656), (2, 1410835328), (4, 705417664), (7, 403095808), (8, 352708832), (14, 201547904), (16, 176354416), (28, 100773952), (32, 88177208), (56, 50386976), (61, 46256896), (64, 44088604), (83, 33996032), (112, 25193488), (122, 23128448), (128, 22044302), (166, 16998016), (224, 12596744), (244, 11564224), (256, 11022151), (311, 9072896), (332, 8499008), (427, 6608128), (448, 6298372), (488, 5782112), (581, 4856576), (622, 4536448), (664, 4249504), (854, 3304064), (896, 3149186), (976, 2891056), (1162, 2428288), (1244, 2268224), (1328, 2124752), (1708, 1652032), (1792, 1574593), (1952, 1445528), (2177, 1296128), (2324, 1214144), (2488, 1134112), (2656, 1062376), (3416, 826016), (3904, 722764), (4354, 648064), (4648, 607072), (4976, 567056), (5063, 557312), (5312, 531188), (6832, 413008), (7808, 361382), (8708, 324032), (9296, 303536), (9952, 283528), (10126, 278656), (10624, 265594), (13664, 206504), (15616, 180691), (17416, 162016), (18592, 151768), (18971, 148736), (19904, 141764), (20252, 139328), (21248, 132797), (25813, 109312), (27328, 103252), (34832, 81008), (35441, 79616), (37184, 75884), (37942, 74368), (39808, 70882), (40504, 69664), (51626, 54656)]