156980403832

素因数分解:

$2^3\times 7^1\times {\mathrm{2803221497}}^1$

素因数の和:2803221510

約数の個数: 16

約数和(自身を含む): 336386579760

約数和(自身を除く): 179406175928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2803221497, 5606442994, 11212885988, 19622550479, 22425771976, 39245100958, 78490201916, 156980403832]

約数ペア:

[(1, 156980403832), (2, 78490201916), (4, 39245100958), (7, 22425771976), (8, 19622550479), (14, 11212885988), (28, 5606442994), (56, 2803221497)]