157171072

素因数分解:

$2^7\times {\mathrm{313}}^1\times {\mathrm{3923}}^1$

素因数の和:4250

約数の個数: 32

約数和(自身を含む): 314194680

約数和(自身を除く): 157023608

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 313, 626, 1252, 2504, 3923, 5008, 7846, 10016, 15692, 20032, 31384, 40064, 62768, 125536, 251072, 502144, 1227899, 2455798, 4911596, 9823192, 19646384, 39292768, 78585536, 157171072]

約数ペア:

[(1, 157171072), (2, 78585536), (4, 39292768), (8, 19646384), (16, 9823192), (32, 4911596), (64, 2455798), (128, 1227899), (313, 502144), (626, 251072), (1252, 125536), (2504, 62768), (3923, 40064), (5008, 31384), (7846, 20032), (10016, 15692)]