156511808

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{78887}}^1$

素因数の和:78930

約数の個数: 28

約数和(自身を含む): 320600832

約数和(自身を除く): 164089024

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 78887, 157774, 315548, 631096, 1262192, 2445497, 2524384, 4890994, 5048768, 9781988, 19563976, 39127952, 78255904, 156511808]

約数ペア:

[(1, 156511808), (2, 78255904), (4, 39127952), (8, 19563976), (16, 9781988), (31, 5048768), (32, 4890994), (62, 2524384), (64, 2445497), (124, 1262192), (248, 631096), (496, 315548), (992, 157774), (1984, 78887)]