254656864

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{571}}^1$

素因数の和:780

約数の個数: 96

約数和(自身を含む): 629620992

約数和(自身を除く): 374964128

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 181, 224, 308, 352, 362, 571, 616, 724, 1142, 1232, 1267, 1448, 1991, 2284, 2464, 2534, 2896, 3982, 3997, 4568, 5068, 5792, 6281, 7964, 7994, 9136, 10136, 12562, 13937, 15928, 15988, 18272, 20272, 25124, 27874, 31856, 31976, 40544, 43967, 50248, 55748, 63712, 63952, 87934, 100496, 103351, 111496, 127904, 175868, 200992, 206702, 222992, 351736, 413404, 445984, 703472, 723457, 826808, 1136861, 1406944, 1446914, 1653616, 2273722, 2893828, 3307232, 4547444, 5787656, 7958027, 9094888, 11575312, 15916054, 18189776, 23150624, 31832108, 36379552, 63664216, 127328432, 254656864]

約数ペア:

[(1, 254656864), (2, 127328432), (4, 63664216), (7, 36379552), (8, 31832108), (11, 23150624), (14, 18189776), (16, 15916054), (22, 11575312), (28, 9094888), (32, 7958027), (44, 5787656), (56, 4547444), (77, 3307232), (88, 2893828), (112, 2273722), (154, 1653616), (176, 1446914), (181, 1406944), (224, 1136861), (308, 826808), (352, 723457), (362, 703472), (571, 445984), (616, 413404), (724, 351736), (1142, 222992), (1232, 206702), (1267, 200992), (1448, 175868), (1991, 127904), (2284, 111496), (2464, 103351), (2534, 100496), (2896, 87934), (3982, 63952), (3997, 63712), (4568, 55748), (5068, 50248), (5792, 43967), (6281, 40544), (7964, 31976), (7994, 31856), (9136, 27874), (10136, 25124), (12562, 20272), (13937, 18272), (15928, 15988)]