128429152

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{769}}^1$

素因数の和:1103

約数の個数: 48

約数和(自身を含む): 268939440

約数和(自身を除く): 140510288

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 307, 544, 614, 769, 1228, 1538, 2456, 3076, 4912, 5219, 6152, 9824, 10438, 12304, 13073, 20876, 24608, 26146, 41752, 52292, 83504, 104584, 167008, 209168, 236083, 418336, 472166, 944332, 1888664, 3777328, 4013411, 7554656, 8026822, 16053644, 32107288, 64214576, 128429152]

約数ペア:

[(1, 128429152), (2, 64214576), (4, 32107288), (8, 16053644), (16, 8026822), (17, 7554656), (32, 4013411), (34, 3777328), (68, 1888664), (136, 944332), (272, 472166), (307, 418336), (544, 236083), (614, 209168), (769, 167008), (1228, 104584), (1538, 83504), (2456, 52292), (3076, 41752), (4912, 26146), (5219, 24608), (6152, 20876), (9824, 13073), (10438, 12304)]