15220576

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:612

約数の個数: 72

約数和(自身を含む): 36972936

約数和(自身を除く): 21752360

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 68, 98, 112, 119, 136, 196, 224, 238, 272, 392, 476, 544, 571, 784, 833, 952, 1142, 1568, 1666, 1904, 2284, 3332, 3808, 3997, 4568, 6664, 7994, 9136, 9707, 13328, 15988, 18272, 19414, 26656, 27979, 31976, 38828, 55958, 63952, 67949, 77656, 111916, 127904, 135898, 155312, 223832, 271796, 310624, 447664, 475643, 543592, 895328, 951286, 1087184, 1902572, 2174368, 3805144, 7610288, 15220576]

約数ペア:

[(1, 15220576), (2, 7610288), (4, 3805144), (7, 2174368), (8, 1902572), (14, 1087184), (16, 951286), (17, 895328), (28, 543592), (32, 475643), (34, 447664), (49, 310624), (56, 271796), (68, 223832), (98, 155312), (112, 135898), (119, 127904), (136, 111916), (196, 77656), (224, 67949), (238, 63952), (272, 55958), (392, 38828), (476, 31976), (544, 27979), (571, 26656), (784, 19414), (833, 18272), (952, 15988), (1142, 13328), (1568, 9707), (1666, 9136), (1904, 7994), (2284, 6664), (3332, 4568), (3808, 3997)]