155256584

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{31151}}^1$

素因数の和:31253

約数の個数: 32

約数和(自身を含む): 336441600

約数和(自身を除く): 181185016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 31151, 62302, 124604, 218057, 249208, 436114, 872228, 1744456, 2772439, 5544878, 11089756, 19407073, 22179512, 38814146, 77628292, 155256584]

約数ペア:

[(1, 155256584), (2, 77628292), (4, 38814146), (7, 22179512), (8, 19407073), (14, 11089756), (28, 5544878), (56, 2772439), (89, 1744456), (178, 872228), (356, 436114), (623, 249208), (712, 218057), (1246, 124604), (2492, 62302), (4984, 31151)]