128376064

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{21803}}^1$

素因数の和:21842

約数の個数: 36

約数和(自身を含む): 267404256

約数和(自身を除く): 139028192

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 736, 1472, 2944, 5888, 21803, 43606, 87212, 174424, 348848, 501469, 697696, 1002938, 1395392, 2005876, 2790784, 4011752, 5581568, 8023504, 16047008, 32094016, 64188032, 128376064]

約数ペア:

[(1, 128376064), (2, 64188032), (4, 32094016), (8, 16047008), (16, 8023504), (23, 5581568), (32, 4011752), (46, 2790784), (64, 2005876), (92, 1395392), (128, 1002938), (184, 697696), (256, 501469), (368, 348848), (736, 174424), (1472, 87212), (2944, 43606), (5888, 21803)]