51515168

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{337}}^1$

素因数の和:645

約数の個数: 48

約数和(自身を含む): 108088344

約数和(自身を除く): 56573176

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 281, 337, 544, 562, 674, 1124, 1348, 2248, 2696, 4496, 4777, 5392, 5729, 8992, 9554, 10784, 11458, 19108, 22916, 38216, 45832, 76432, 91664, 94697, 152864, 183328, 189394, 378788, 757576, 1515152, 1609849, 3030304, 3219698, 6439396, 12878792, 25757584, 51515168]

約数ペア:

[(1, 51515168), (2, 25757584), (4, 12878792), (8, 6439396), (16, 3219698), (17, 3030304), (32, 1609849), (34, 1515152), (68, 757576), (136, 378788), (272, 189394), (281, 183328), (337, 152864), (544, 94697), (562, 91664), (674, 76432), (1124, 45832), (1348, 38216), (2248, 22916), (2696, 19108), (4496, 11458), (4777, 10784), (5392, 9554), (5729, 8992)]