388544248

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{34421}}^1$

素因数の和:34527

約数の個数: 32

約数和(自身を含む): 780690960

約数和(自身を除く): 392146712

約数列:

[1, 2, 4, 8, 17, 34, 68, 83, 136, 166, 332, 664, 1411, 2822, 5644, 11288, 34421, 68842, 137684, 275368, 585157, 1170314, 2340628, 2856943, 4681256, 5713886, 11427772, 22855544, 48568031, 97136062, 194272124, 388544248]

約数ペア:

[(1, 388544248), (2, 194272124), (4, 97136062), (8, 48568031), (17, 22855544), (34, 11427772), (68, 5713886), (83, 4681256), (136, 2856943), (166, 2340628), (332, 1170314), (664, 585157), (1411, 275368), (2822, 137684), (5644, 68842), (11288, 34421)]