157438168

素因数分解:

$2^3\times {\mathrm{149}}^1\times {\mathrm{269}}^1\times {\mathrm{491}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 298890000

約数和(自身を除く): 141451832

約数列:

[1, 2, 4, 8, 149, 269, 298, 491, 538, 596, 982, 1076, 1192, 1964, 2152, 3928, 40081, 73159, 80162, 132079, 146318, 160324, 264158, 292636, 320648, 528316, 585272, 1056632, 19679771, 39359542, 78719084, 157438168]

約数ペア:

[(1, 157438168), (2, 78719084), (4, 39359542), (8, 19679771), (149, 1056632), (269, 585272), (298, 528316), (491, 320648), (538, 292636), (596, 264158), (982, 160324), (1076, 146318), (1192, 132079), (1964, 80162), (2152, 73159), (3928, 40081)]