157235456

素因数分解:

$2^8\times 7^1\times {\mathrm{87743}}^1$

素因数の和:87766

約数の個数: 36

約数和(自身を含む): 358697472

約数和(自身を除く): 201462016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 87743, 175486, 350972, 614201, 701944, 1228402, 1403888, 2456804, 2807776, 4913608, 5615552, 9827216, 11231104, 19654432, 22462208, 39308864, 78617728, 157235456]

約数ペア:

[(1, 157235456), (2, 78617728), (4, 39308864), (7, 22462208), (8, 19654432), (14, 11231104), (16, 9827216), (28, 5615552), (32, 4913608), (56, 2807776), (64, 2456804), (112, 1403888), (128, 1228402), (224, 701944), (256, 614201), (448, 350972), (896, 175486), (1792, 87743)]