307150816

素因数分解:

$2^5\times 7^2\times {\mathrm{195887}}^1$

素因数の和:195911

約数の個数: 36

約数和(自身を含む): 703433808

約数和(自身を除く): 396282992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 195887, 391774, 783548, 1371209, 1567096, 2742418, 3134192, 5484836, 6268384, 9598463, 10969672, 19196926, 21939344, 38393852, 43878688, 76787704, 153575408, 307150816]

約数ペア:

[(1, 307150816), (2, 153575408), (4, 76787704), (7, 43878688), (8, 38393852), (14, 21939344), (16, 19196926), (28, 10969672), (32, 9598463), (49, 6268384), (56, 5484836), (98, 3134192), (112, 2742418), (196, 1567096), (224, 1371209), (392, 783548), (784, 391774), (1568, 195887)]