15319808

素因数分解:

$2^8\times 7^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 35712768

約数和(自身を除く): 20392960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 103, 112, 128, 166, 206, 224, 256, 332, 412, 448, 581, 664, 721, 824, 896, 1162, 1328, 1442, 1648, 1792, 2324, 2656, 2884, 3296, 4648, 5312, 5768, 6592, 8549, 9296, 10624, 11536, 13184, 17098, 18592, 21248, 23072, 26368, 34196, 37184, 46144, 59843, 68392, 74368, 92288, 119686, 136784, 148736, 184576, 239372, 273568, 478744, 547136, 957488, 1094272, 1914976, 2188544, 3829952, 7659904, 15319808]

約数ペア:

[(1, 15319808), (2, 7659904), (4, 3829952), (7, 2188544), (8, 1914976), (14, 1094272), (16, 957488), (28, 547136), (32, 478744), (56, 273568), (64, 239372), (83, 184576), (103, 148736), (112, 136784), (128, 119686), (166, 92288), (206, 74368), (224, 68392), (256, 59843), (332, 46144), (412, 37184), (448, 34196), (581, 26368), (664, 23072), (721, 21248), (824, 18592), (896, 17098), (1162, 13184), (1328, 11536), (1442, 10624), (1648, 9296), (1792, 8549), (2324, 6592), (2656, 5768), (2884, 5312), (3296, 4648)]