258049351

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{4229}}^1$

素因数の和:4638

約数の個数: 16

約数和(自身を含む): 308620800

約数和(自身を除く): 50571449

約数列:

[1, 7, 23, 161, 379, 2653, 4229, 8717, 29603, 61019, 97267, 680869, 1602791, 11219537, 36864193, 258049351]

約数ペア:

[(1, 258049351), (7, 36864193), (23, 11219537), (161, 1602791), (379, 680869), (2653, 97267), (4229, 61019), (8717, 29603)]