258113312

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{769}}^1$

素因数の和:1413

約数の個数: 48

約数和(自身を含む): 539625240

約数和(自身を除く): 281511928

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 617, 769, 1234, 1538, 2468, 3076, 4936, 6152, 9872, 10489, 12304, 13073, 19744, 20978, 24608, 26146, 41956, 52292, 83912, 104584, 167824, 209168, 335648, 418336, 474473, 948946, 1897892, 3795784, 7591568, 8066041, 15183136, 16132082, 32264164, 64528328, 129056656, 258113312]

約数ペア:

[(1, 258113312), (2, 129056656), (4, 64528328), (8, 32264164), (16, 16132082), (17, 15183136), (32, 8066041), (34, 7591568), (68, 3795784), (136, 1897892), (272, 948946), (544, 474473), (617, 418336), (769, 335648), (1234, 209168), (1538, 167824), (2468, 104584), (3076, 83912), (4936, 52292), (6152, 41956), (9872, 26146), (10489, 24608), (12304, 20978), (13073, 19744)]