149246576

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{28181}}^1$

素因数の和:28520

約数の個数: 20

約数和(自身を含む): 290049144

約数和(自身を除く): 140802568

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 5296, 28181, 56362, 112724, 225448, 450896, 9327911, 18655822, 37311644, 74623288, 149246576]

約数ペア:

[(1, 149246576), (2, 74623288), (4, 37311644), (8, 18655822), (16, 9327911), (331, 450896), (662, 225448), (1324, 112724), (2648, 56362), (5296, 28181)]