64000768

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19231}}^1$

素因数の和:19260

約数の個数: 36

約数和(自身を含む): 137585728

約数和(自身を除く): 73584960

約数列:

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

約数ペア:

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