155954768

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{25057}}^1$

素因数の和:25454

約数の個数: 20

約数和(自身を含む): 302951220

約数和(自身を除く): 146996452

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 25057, 50114, 100228, 200456, 400912, 9747173, 19494346, 38988692, 77977384, 155954768]

約数ペア:

[(1, 155954768), (2, 77977384), (4, 38988692), (8, 19494346), (16, 9747173), (389, 400912), (778, 200456), (1556, 100228), (3112, 50114), (6224, 25057)]