157649408

素因数分解:

$2^9\times 7^1\times {\mathrm{43987}}^1$

素因数の和:44012

約数の個数: 40

約数和(自身を含む): 359997792

約数和(自身を除く): 202348384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 43987, 87974, 175948, 307909, 351896, 615818, 703792, 1231636, 1407584, 2463272, 2815168, 4926544, 5630336, 9853088, 11260672, 19706176, 22521344, 39412352, 78824704, 157649408]

約数ペア:

[(1, 157649408), (2, 78824704), (4, 39412352), (7, 22521344), (8, 19706176), (14, 11260672), (16, 9853088), (28, 5630336), (32, 4926544), (56, 2815168), (64, 2463272), (112, 1407584), (128, 1231636), (224, 703792), (256, 615818), (448, 351896), (512, 307909), (896, 175948), (1792, 87974), (3584, 43987)]