245911008

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{857}}^1$

素因数の和:945

約数の個数: 144

約数和(自身を含む): 764107344

約数和(自身を除く): 518196336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 61, 84, 96, 98, 112, 122, 147, 168, 183, 196, 224, 244, 294, 336, 366, 392, 427, 488, 588, 672, 732, 784, 854, 857, 976, 1176, 1281, 1464, 1568, 1708, 1714, 1952, 2352, 2562, 2571, 2928, 2989, 3416, 3428, 4704, 5124, 5142, 5856, 5978, 5999, 6832, 6856, 8967, 10248, 10284, 11956, 11998, 13664, 13712, 17934, 17997, 20496, 20568, 23912, 23996, 27424, 35868, 35994, 40992, 41136, 41993, 47824, 47992, 52277, 71736, 71988, 82272, 83986, 95648, 95984, 104554, 125979, 143472, 143976, 156831, 167972, 191968, 209108, 251958, 286944, 287952, 313662, 335944, 365939, 418216, 503916, 575904, 627324, 671888, 731878, 836432, 1007832, 1097817, 1254648, 1343776, 1463756, 1672864, 2015664, 2195634, 2509296, 2561573, 2927512, 4031328, 4391268, 5018592, 5123146, 5855024, 7684719, 8782536, 10246292, 11710048, 15369438, 17565072, 20492584, 30738876, 35130144, 40985168, 61477752, 81970336, 122955504, 245911008]

約数ペア:

[(1, 245911008), (2, 122955504), (3, 81970336), (4, 61477752), (6, 40985168), (7, 35130144), (8, 30738876), (12, 20492584), (14, 17565072), (16, 15369438), (21, 11710048), (24, 10246292), (28, 8782536), (32, 7684719), (42, 5855024), (48, 5123146), (49, 5018592), (56, 4391268), (61, 4031328), (84, 2927512), (96, 2561573), (98, 2509296), (112, 2195634), (122, 2015664), (147, 1672864), (168, 1463756), (183, 1343776), (196, 1254648), (224, 1097817), (244, 1007832), (294, 836432), (336, 731878), (366, 671888), (392, 627324), (427, 575904), (488, 503916), (588, 418216), (672, 365939), (732, 335944), (784, 313662), (854, 287952), (857, 286944), (976, 251958), (1176, 209108), (1281, 191968), (1464, 167972), (1568, 156831), (1708, 143976), (1714, 143472), (1952, 125979), (2352, 104554), (2562, 95984), (2571, 95648), (2928, 83986), (2989, 82272), (3416, 71988), (3428, 71736), (4704, 52277), (5124, 47992), (5142, 47824), (5856, 41993), (5978, 41136), (5999, 40992), (6832, 35994), (6856, 35868), (8967, 27424), (10248, 23996), (10284, 23912), (11956, 20568), (11998, 20496), (13664, 17997), (13712, 17934)]