128520304

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{2333}}^1$

素因数の和:2665

約数の個数: 40

約数和(自身を含む): 272629872

約数和(自身を除く): 144109568

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 313, 626, 1252, 2333, 2504, 3443, 4666, 5008, 6886, 9332, 13772, 18664, 25663, 27544, 37328, 51326, 55088, 102652, 205304, 410608, 730229, 1460458, 2920916, 5841832, 8032519, 11683664, 16065038, 32130076, 64260152, 128520304]

約数ペア:

[(1, 128520304), (2, 64260152), (4, 32130076), (8, 16065038), (11, 11683664), (16, 8032519), (22, 5841832), (44, 2920916), (88, 1460458), (176, 730229), (313, 410608), (626, 205304), (1252, 102652), (2333, 55088), (2504, 51326), (3443, 37328), (4666, 27544), (5008, 25663), (6886, 18664), (9332, 13772)]