155890408

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{3463}}^1$

素因数の和:3817

約数の個数: 32

約数和(自身を含む): 310512960

約数和(自身を除く): 154622552

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 331, 662, 1324, 2648, 3463, 5627, 6926, 11254, 13852, 22508, 27704, 45016, 58871, 117742, 235484, 470968, 1146253, 2292506, 4585012, 9170024, 19486301, 38972602, 77945204, 155890408]

約数ペア:

[(1, 155890408), (2, 77945204), (4, 38972602), (8, 19486301), (17, 9170024), (34, 4585012), (68, 2292506), (136, 1146253), (331, 470968), (662, 235484), (1324, 117742), (2648, 58871), (3463, 45016), (5627, 27704), (6926, 22508), (11254, 13852)]