205694828288

素因数分解:

$2^8\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1\times {\mathrm{641}}^1$

素因数の和:1130

約数の個数: 144

約数和(自身を含む): 426443857056

約数和(自身を除く): 220749028768

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 67, 106, 128, 134, 212, 256, 268, 353, 424, 536, 641, 706, 848, 1072, 1282, 1412, 1696, 2144, 2564, 2824, 3392, 3551, 4288, 5128, 5648, 6784, 7102, 8576, 10256, 11296, 13568, 14204, 17152, 18709, 20512, 22592, 23651, 28408, 33973, 37418, 41024, 42947, 45184, 47302, 56816, 67946, 74836, 82048, 85894, 90368, 94604, 113632, 135892, 149672, 164096, 171788, 189208, 226273, 227264, 271784, 299344, 343576, 378416, 452546, 454528, 543568, 598688, 687152, 756832, 905092, 909056, 1087136, 1197376, 1253503, 1374304, 1513664, 1810184, 2174272, 2276191, 2394752, 2507006, 2748608, 3027328, 3620368, 4348544, 4552382, 4789504, 5014012, 5497216, 6054656, 7240736, 8697088, 9104764, 10028024, 10994432, 11992469, 14481472, 15160291, 18209528, 20056048, 23984938, 28962944, 30320582, 36419056, 40112096, 47969876, 57925888, 60641164, 72838112, 80224192, 95939752, 121282328, 145676224, 160448384, 191879504, 242564656, 291352448, 320896768, 383759008, 485129312, 582704896, 767518016, 803495423, 970258624, 1535036032, 1606990846, 1940517248, 3070072064, 3213981692, 3881034496, 6427963384, 12855926768, 25711853536, 51423707072, 102847414144, 205694828288]

約数ペア:

[(1, 205694828288), (2, 102847414144), (4, 51423707072), (8, 25711853536), (16, 12855926768), (32, 6427963384), (53, 3881034496), (64, 3213981692), (67, 3070072064), (106, 1940517248), (128, 1606990846), (134, 1535036032), (212, 970258624), (256, 803495423), (268, 767518016), (353, 582704896), (424, 485129312), (536, 383759008), (641, 320896768), (706, 291352448), (848, 242564656), (1072, 191879504), (1282, 160448384), (1412, 145676224), (1696, 121282328), (2144, 95939752), (2564, 80224192), (2824, 72838112), (3392, 60641164), (3551, 57925888), (4288, 47969876), (5128, 40112096), (5648, 36419056), (6784, 30320582), (7102, 28962944), (8576, 23984938), (10256, 20056048), (11296, 18209528), (13568, 15160291), (14204, 14481472), (17152, 11992469), (18709, 10994432), (20512, 10028024), (22592, 9104764), (23651, 8697088), (28408, 7240736), (33973, 6054656), (37418, 5497216), (41024, 5014012), (42947, 4789504), (45184, 4552382), (47302, 4348544), (56816, 3620368), (67946, 3027328), (74836, 2748608), (82048, 2507006), (85894, 2394752), (90368, 2276191), (94604, 2174272), (113632, 1810184), (135892, 1513664), (149672, 1374304), (164096, 1253503), (171788, 1197376), (189208, 1087136), (226273, 909056), (227264, 905092), (271784, 756832), (299344, 687152), (343576, 598688), (378416, 543568), (452546, 454528)]