165309296

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{81353}}^1$

素因数の和:81488

約数の個数: 20

約数和(自身を含む): 322812672

約数和(自身を除く): 157503376

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 81353, 162706, 325412, 650824, 1301648, 10331831, 20663662, 41327324, 82654648, 165309296]

約数ペア:

[(1, 165309296), (2, 82654648), (4, 41327324), (8, 20663662), (16, 10331831), (127, 1301648), (254, 650824), (508, 325412), (1016, 162706), (2032, 81353)]