128825584

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{1451}}^1$

素因数の和:1669

約数の個数: 40

約数和(自身を含む): 259269120

約数和(自身を除く): 130443536

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 179, 248, 358, 496, 716, 1432, 1451, 2864, 2902, 5549, 5804, 11098, 11608, 22196, 23216, 44392, 44981, 88784, 89962, 179924, 259729, 359848, 519458, 719696, 1038916, 2077832, 4155664, 8051599, 16103198, 32206396, 64412792, 128825584]

約数ペア:

[(1, 128825584), (2, 64412792), (4, 32206396), (8, 16103198), (16, 8051599), (31, 4155664), (62, 2077832), (124, 1038916), (179, 719696), (248, 519458), (358, 359848), (496, 259729), (716, 179924), (1432, 89962), (1451, 88784), (2864, 44981), (2902, 44392), (5549, 23216), (5804, 22196), (11098, 11608)]