1261497664

素因数分解:

$2^6\times 7^1\times {\mathrm{2815843}}^1$

素因数の和:2815862

約数の個数: 28

約数和(自身を含む): 2860897504

約数和(自身を除く): 1599399840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 2815843, 5631686, 11263372, 19710901, 22526744, 39421802, 45053488, 78843604, 90106976, 157687208, 180213952, 315374416, 630748832, 1261497664]

約数ペア:

[(1, 1261497664), (2, 630748832), (4, 315374416), (7, 180213952), (8, 157687208), (14, 90106976), (16, 78843604), (28, 45053488), (32, 39421802), (56, 22526744), (64, 19710901), (112, 11263372), (224, 5631686), (448, 2815843)]