156980212976

素因数分解:

$2^4\times {\mathrm{157}}^2\times {\mathrm{398039}}^1$

素因数の和:398361

約数の個数: 30

約数和(自身を含む): 306099526680

約数和(自身を除く): 149119313704

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 24649, 49298, 98596, 197192, 394384, 398039, 796078, 1592156, 3184312, 6368624, 62492123, 124984246, 249968492, 499936984, 999873968, 9811263311, 19622526622, 39245053244, 78490106488, 156980212976]

約数ペア:

[(1, 156980212976), (2, 78490106488), (4, 39245053244), (8, 19622526622), (16, 9811263311), (157, 999873968), (314, 499936984), (628, 249968492), (1256, 124984246), (2512, 62492123), (24649, 6368624), (49298, 3184312), (98596, 1592156), (197192, 796078), (394384, 398039)]