128001536

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{19231}}^1$

素因数の和:19262

約数の個数: 40

約数和(自身を含む): 275440704

約数和(自身を除く): 147439168

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 19231, 38462, 76924, 153848, 250003, 307696, 500006, 615392, 1000012, 1230784, 2000024, 2461568, 4000048, 4923136, 8000096, 9846272, 16000192, 32000384, 64000768, 128001536]

約数ペア:

[(1, 128001536), (2, 64000768), (4, 32000384), (8, 16000192), (13, 9846272), (16, 8000096), (26, 4923136), (32, 4000048), (52, 2461568), (64, 2000024), (104, 1230784), (128, 1000012), (208, 615392), (256, 500006), (416, 307696), (512, 250003), (832, 153848), (1664, 76924), (3328, 38462), (6656, 19231)]