321241344

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 897921024

約数和(自身を除く): 576679680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 103, 124, 128, 131, 186, 192, 206, 248, 256, 262, 309, 372, 384, 393, 412, 496, 524, 618, 744, 768, 786, 824, 992, 1048, 1236, 1488, 1572, 1648, 1984, 2096, 2472, 2976, 3144, 3193, 3296, 3968, 4061, 4192, 4944, 5952, 6288, 6386, 6592, 7936, 8122, 8384, 9579, 9888, 11904, 12183, 12576, 12772, 13184, 13493, 16244, 16768, 19158, 19776, 23808, 24366, 25152, 25544, 26368, 26986, 32488, 33536, 38316, 39552, 40479, 48732, 50304, 51088, 53972, 64976, 76632, 79104, 80958, 97464, 100608, 102176, 107944, 129952, 153264, 161916, 194928, 204352, 215888, 259904, 306528, 323832, 389856, 408704, 418283, 431776, 519808, 613056, 647664, 779712, 817408, 836566, 863552, 1039616, 1226112, 1254849, 1295328, 1559424, 1673132, 1727104, 2452224, 2509698, 2590656, 3118848, 3346264, 3454208, 5019396, 5181312, 6692528, 10038792, 10362624, 13385056, 20077584, 26770112, 40155168, 53540224, 80310336, 107080448, 160620672, 321241344]

約数ペア:

[(1, 321241344), (2, 160620672), (3, 107080448), (4, 80310336), (6, 53540224), (8, 40155168), (12, 26770112), (16, 20077584), (24, 13385056), (31, 10362624), (32, 10038792), (48, 6692528), (62, 5181312), (64, 5019396), (93, 3454208), (96, 3346264), (103, 3118848), (124, 2590656), (128, 2509698), (131, 2452224), (186, 1727104), (192, 1673132), (206, 1559424), (248, 1295328), (256, 1254849), (262, 1226112), (309, 1039616), (372, 863552), (384, 836566), (393, 817408), (412, 779712), (496, 647664), (524, 613056), (618, 519808), (744, 431776), (768, 418283), (786, 408704), (824, 389856), (992, 323832), (1048, 306528), (1236, 259904), (1488, 215888), (1572, 204352), (1648, 194928), (1984, 161916), (2096, 153264), (2472, 129952), (2976, 107944), (3144, 102176), (3193, 100608), (3296, 97464), (3968, 80958), (4061, 79104), (4192, 76632), (4944, 64976), (5952, 53972), (6288, 51088), (6386, 50304), (6592, 48732), (7936, 40479), (8122, 39552), (8384, 38316), (9579, 33536), (9888, 32488), (11904, 26986), (12183, 26368), (12576, 25544), (12772, 25152), (13184, 24366), (13493, 23808), (16244, 19776), (16768, 19158)]