127328432

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{571}}^1$

素因数の和:778

約数の個数: 80

約数和(自身を含む): 309813504

約数和(自身を除く): 182485072

約数列:

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

約数ペア:

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