243571968

素因数分解:

$2^8\times 3^3\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:425

約数の個数: 144

約数和(自身を含む): 728481600

約数和(自身を除く): 484909632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 131, 144, 192, 216, 256, 262, 269, 288, 384, 393, 432, 524, 538, 576, 768, 786, 807, 864, 1048, 1076, 1152, 1179, 1572, 1614, 1728, 2096, 2152, 2304, 2358, 2421, 3144, 3228, 3456, 3537, 4192, 4304, 4716, 4842, 6288, 6456, 6912, 7074, 7263, 8384, 8608, 9432, 9684, 12576, 12912, 14148, 14526, 16768, 17216, 18864, 19368, 25152, 25824, 28296, 29052, 33536, 34432, 35239, 37728, 38736, 50304, 51648, 56592, 58104, 68864, 70478, 75456, 77472, 100608, 103296, 105717, 113184, 116208, 140956, 150912, 154944, 206592, 211434, 226368, 232416, 281912, 301824, 309888, 317151, 422868, 452736, 464832, 563824, 619776, 634302, 845736, 905472, 929664, 951453, 1127648, 1268604, 1691472, 1859328, 1902906, 2255296, 2537208, 3382944, 3805812, 4510592, 5074416, 6765888, 7611624, 9021184, 10148832, 13531776, 15223248, 20297664, 27063552, 30446496, 40595328, 60892992, 81190656, 121785984, 243571968]

約数ペア:

[(1, 243571968), (2, 121785984), (3, 81190656), (4, 60892992), (6, 40595328), (8, 30446496), (9, 27063552), (12, 20297664), (16, 15223248), (18, 13531776), (24, 10148832), (27, 9021184), (32, 7611624), (36, 6765888), (48, 5074416), (54, 4510592), (64, 3805812), (72, 3382944), (96, 2537208), (108, 2255296), (128, 1902906), (131, 1859328), (144, 1691472), (192, 1268604), (216, 1127648), (256, 951453), (262, 929664), (269, 905472), (288, 845736), (384, 634302), (393, 619776), (432, 563824), (524, 464832), (538, 452736), (576, 422868), (768, 317151), (786, 309888), (807, 301824), (864, 281912), (1048, 232416), (1076, 226368), (1152, 211434), (1179, 206592), (1572, 154944), (1614, 150912), (1728, 140956), (2096, 116208), (2152, 113184), (2304, 105717), (2358, 103296), (2421, 100608), (3144, 77472), (3228, 75456), (3456, 70478), (3537, 68864), (4192, 58104), (4304, 56592), (4716, 51648), (4842, 50304), (6288, 38736), (6456, 37728), (6912, 35239), (7074, 34432), (7263, 33536), (8384, 29052), (8608, 28296), (9432, 25824), (9684, 25152), (12576, 19368), (12912, 18864), (14148, 17216), (14526, 16768)]