641253888

素因数分解:

$2^9\times 3^3\times {\mathrm{11}}^1\times {\mathrm{4217}}^1$

素因数の和:4255

約数の個数: 160

約数和(自身を含む): 2071206720

約数和(自身を除く): 1429952832

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 128, 132, 144, 176, 192, 198, 216, 256, 264, 288, 297, 352, 384, 396, 432, 512, 528, 576, 594, 704, 768, 792, 864, 1056, 1152, 1188, 1408, 1536, 1584, 1728, 2112, 2304, 2376, 2816, 3168, 3456, 4217, 4224, 4608, 4752, 5632, 6336, 6912, 8434, 8448, 9504, 12651, 12672, 13824, 16868, 16896, 19008, 25302, 25344, 33736, 37953, 38016, 46387, 50604, 50688, 67472, 75906, 76032, 92774, 101208, 113859, 134944, 139161, 151812, 152064, 185548, 202416, 227718, 269888, 278322, 303624, 371096, 404832, 417483, 455436, 539776, 556644, 607248, 742192, 809664, 834966, 910872, 1079552, 1113288, 1214496, 1252449, 1484384, 1619328, 1669932, 1821744, 2159104, 2226576, 2428992, 2504898, 2968768, 3238656, 3339864, 3643488, 4453152, 4857984, 5009796, 5937536, 6477312, 6679728, 7286976, 8906304, 9715968, 10019592, 11875072, 13359456, 14573952, 17812608, 19431936, 20039184, 23750144, 26718912, 29147904, 35625216, 40078368, 53437824, 58295808, 71250432, 80156736, 106875648, 160313472, 213751296, 320626944, 641253888]

約数ペア:

[(1, 641253888), (2, 320626944), (3, 213751296), (4, 160313472), (6, 106875648), (8, 80156736), (9, 71250432), (11, 58295808), (12, 53437824), (16, 40078368), (18, 35625216), (22, 29147904), (24, 26718912), (27, 23750144), (32, 20039184), (33, 19431936), (36, 17812608), (44, 14573952), (48, 13359456), (54, 11875072), (64, 10019592), (66, 9715968), (72, 8906304), (88, 7286976), (96, 6679728), (99, 6477312), (108, 5937536), (128, 5009796), (132, 4857984), (144, 4453152), (176, 3643488), (192, 3339864), (198, 3238656), (216, 2968768), (256, 2504898), (264, 2428992), (288, 2226576), (297, 2159104), (352, 1821744), (384, 1669932), (396, 1619328), (432, 1484384), (512, 1252449), (528, 1214496), (576, 1113288), (594, 1079552), (704, 910872), (768, 834966), (792, 809664), (864, 742192), (1056, 607248), (1152, 556644), (1188, 539776), (1408, 455436), (1536, 417483), (1584, 404832), (1728, 371096), (2112, 303624), (2304, 278322), (2376, 269888), (2816, 227718), (3168, 202416), (3456, 185548), (4217, 152064), (4224, 151812), (4608, 139161), (4752, 134944), (5632, 113859), (6336, 101208), (6912, 92774), (8434, 76032), (8448, 75906), (9504, 67472), (12651, 50688), (12672, 50604), (13824, 46387), (16868, 38016), (16896, 37953), (19008, 33736), (25302, 25344)]