776121320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1492541}}^1$

素因数の和:1492565

約数の個数: 32

約数和(自身を含む): 1880602920

約数和(自身を除く): 1104481600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1492541, 2985082, 5970164, 7462705, 11940328, 14925410, 19403033, 29850820, 38806066, 59701640, 77612132, 97015165, 155224264, 194030330, 388060660, 776121320]

約数ペア:

[(1, 776121320), (2, 388060660), (4, 194030330), (5, 155224264), (8, 97015165), (10, 77612132), (13, 59701640), (20, 38806066), (26, 29850820), (40, 19403033), (52, 14925410), (65, 11940328), (104, 7462705), (130, 5970164), (260, 2985082), (520, 1492541)]