2012128768

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{601}}^1$

素因数の和:1135

約数の個数: 80

約数和(自身を含む): 4345409376

約数和(自身を除く): 2333280608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 503, 512, 601, 832, 1006, 1202, 1664, 2012, 2404, 3328, 4024, 4808, 6539, 6656, 7813, 8048, 9616, 13078, 15626, 16096, 19232, 26156, 31252, 32192, 38464, 52312, 62504, 64384, 76928, 104624, 125008, 128768, 153856, 209248, 250016, 257536, 302303, 307712, 418496, 500032, 604606, 836992, 1000064, 1209212, 1673984, 2000128, 2418424, 3347968, 3929939, 4000256, 4836848, 7859878, 9673696, 15719756, 19347392, 31439512, 38694784, 62879024, 77389568, 125758048, 154779136, 251516096, 503032192, 1006064384, 2012128768]

約数ペア:

[(1, 2012128768), (2, 1006064384), (4, 503032192), (8, 251516096), (13, 154779136), (16, 125758048), (26, 77389568), (32, 62879024), (52, 38694784), (64, 31439512), (104, 19347392), (128, 15719756), (208, 9673696), (256, 7859878), (416, 4836848), (503, 4000256), (512, 3929939), (601, 3347968), (832, 2418424), (1006, 2000128), (1202, 1673984), (1664, 1209212), (2012, 1000064), (2404, 836992), (3328, 604606), (4024, 500032), (4808, 418496), (6539, 307712), (6656, 302303), (7813, 257536), (8048, 250016), (9616, 209248), (13078, 153856), (15626, 128768), (16096, 125008), (19232, 104624), (26156, 76928), (31252, 64384), (32192, 62504), (38464, 52312)]