170816

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:186

約数の個数: 28

約数和(自身を含む): 361188

約数和(自身を除く): 190372

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 157, 272, 314, 544, 628, 1088, 1256, 2512, 2669, 5024, 5338, 10048, 10676, 21352, 42704, 85408, 170816]

約数ペア:

[(1, 170816), (2, 85408), (4, 42704), (8, 21352), (16, 10676), (17, 10048), (32, 5338), (34, 5024), (64, 2669), (68, 2512), (136, 1256), (157, 1088), (272, 628), (314, 544)]