331568

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:101

約数の個数: 40

約数和(自身を含む): 723168

約数和(自身を除く): 391600

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 53, 68, 92, 106, 136, 184, 212, 272, 368, 391, 424, 782, 848, 901, 1219, 1564, 1802, 2438, 3128, 3604, 4876, 6256, 7208, 9752, 14416, 19504, 20723, 41446, 82892, 165784, 331568]

約数ペア:

[(1, 331568), (2, 165784), (4, 82892), (8, 41446), (16, 20723), (17, 19504), (23, 14416), (34, 9752), (46, 7208), (53, 6256), (68, 4876), (92, 3604), (106, 3128), (136, 2438), (184, 1802), (212, 1564), (272, 1219), (368, 901), (391, 848), (424, 782)]