289289942

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1\times {\mathrm{4831}}^1$

素因数の和:5291

約数の個数: 16

約数和(自身を含む): 440678400

約数和(自身を除く): 151388458

約数列:

[1, 2, 79, 158, 379, 758, 4831, 9662, 29941, 59882, 381649, 763298, 1830949, 3661898, 144644971, 289289942]

約数ペア:

[(1, 289289942), (2, 144644971), (79, 3661898), (158, 1830949), (379, 763298), (758, 381649), (4831, 59882), (9662, 29941)]