321900544

素因数分解:

$2^{12}\times 7^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:243

約数の個数: 104

約数和(自身を含む): 749640320

約数和(自身を除く): 427739776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 103, 109, 112, 128, 206, 218, 224, 256, 412, 436, 448, 512, 721, 763, 824, 872, 896, 1024, 1442, 1526, 1648, 1744, 1792, 2048, 2884, 3052, 3296, 3488, 3584, 4096, 5768, 6104, 6592, 6976, 7168, 11227, 11536, 12208, 13184, 13952, 14336, 22454, 23072, 24416, 26368, 27904, 28672, 44908, 46144, 48832, 52736, 55808, 78589, 89816, 92288, 97664, 105472, 111616, 157178, 179632, 184576, 195328, 210944, 223232, 314356, 359264, 369152, 390656, 421888, 446464, 628712, 718528, 738304, 781312, 1257424, 1437056, 1476608, 1562624, 2514848, 2874112, 2953216, 3125248, 5029696, 5748224, 10059392, 11496448, 20118784, 22992896, 40237568, 45985792, 80475136, 160950272, 321900544]

約数ペア:

[(1, 321900544), (2, 160950272), (4, 80475136), (7, 45985792), (8, 40237568), (14, 22992896), (16, 20118784), (28, 11496448), (32, 10059392), (56, 5748224), (64, 5029696), (103, 3125248), (109, 2953216), (112, 2874112), (128, 2514848), (206, 1562624), (218, 1476608), (224, 1437056), (256, 1257424), (412, 781312), (436, 738304), (448, 718528), (512, 628712), (721, 446464), (763, 421888), (824, 390656), (872, 369152), (896, 359264), (1024, 314356), (1442, 223232), (1526, 210944), (1648, 195328), (1744, 184576), (1792, 179632), (2048, 157178), (2884, 111616), (3052, 105472), (3296, 97664), (3488, 92288), (3584, 89816), (4096, 78589), (5768, 55808), (6104, 52736), (6592, 48832), (6976, 46144), (7168, 44908), (11227, 28672), (11536, 27904), (12208, 26368), (13184, 24416), (13952, 23072), (14336, 22454)]