349969328

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{1097}}^1$

素因数の和:1389

約数の個数: 40

約数和(自身を含む): 688384512

約数和(自身を除く): 338415184

約数列:

[1, 2, 4, 8, 16, 127, 157, 254, 314, 508, 628, 1016, 1097, 1256, 2032, 2194, 2512, 4388, 8776, 17552, 19939, 39878, 79756, 139319, 159512, 172229, 278638, 319024, 344458, 557276, 688916, 1114552, 1377832, 2229104, 2755664, 21873083, 43746166, 87492332, 174984664, 349969328]

約数ペア:

[(1, 349969328), (2, 174984664), (4, 87492332), (8, 43746166), (16, 21873083), (127, 2755664), (157, 2229104), (254, 1377832), (314, 1114552), (508, 688916), (628, 557276), (1016, 344458), (1097, 319024), (1256, 278638), (2032, 172229), (2194, 159512), (2512, 139319), (4388, 79756), (8776, 39878), (17552, 19939)]