149993296

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{493399}}^1$

素因数の和:493426

約数の個数: 20

約数和(自身を含む): 305908000

約数和(自身を除く): 155914704

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 493399, 986798, 1973596, 3947192, 7894384, 9374581, 18749162, 37498324, 74996648, 149993296]

約数ペア:

[(1, 149993296), (2, 74996648), (4, 37498324), (8, 18749162), (16, 9374581), (19, 7894384), (38, 3947192), (76, 1973596), (152, 986798), (304, 493399)]