678741952

素因数分解:

$2^6\times 7^1\times {\mathrm{1515049}}^1$

素因数の和:1515068

約数の個数: 28

約数和(自身を含む): 1539290800

約数和(自身を除く): 860548848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 1515049, 3030098, 6060196, 10605343, 12120392, 21210686, 24240784, 42421372, 48481568, 84842744, 96963136, 169685488, 339370976, 678741952]

約数ペア:

[(1, 678741952), (2, 339370976), (4, 169685488), (7, 96963136), (8, 84842744), (14, 48481568), (16, 42421372), (28, 24240784), (32, 21210686), (56, 12120392), (64, 10605343), (112, 6060196), (224, 3030098), (448, 1515049)]