148915216

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{51421}}^1$

素因数の和:51610

約数の個数: 20

約数和(自身を含む): 290122924

約数和(自身を除く): 141207708

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 51421, 102842, 205684, 411368, 822736, 9307201, 18614402, 37228804, 74457608, 148915216]

約数ペア:

[(1, 148915216), (2, 74457608), (4, 37228804), (8, 18614402), (16, 9307201), (181, 822736), (362, 411368), (724, 205684), (1448, 102842), (2896, 51421)]