385340216

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53939}}^1$

素因数の和:54011

約数の個数: 32

約数和(自身を含む): 776736000

約数和(自身を除く): 391395784

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 3572, 7144, 53939, 107878, 215756, 431512, 1024841, 2049682, 2535133, 4099364, 5070266, 8198728, 10140532, 20281064, 48167527, 96335054, 192670108, 385340216]

約数ペア:

[(1, 385340216), (2, 192670108), (4, 96335054), (8, 48167527), (19, 20281064), (38, 10140532), (47, 8198728), (76, 5070266), (94, 4099364), (152, 2535133), (188, 2049682), (376, 1024841), (893, 431512), (1786, 215756), (3572, 107878), (7144, 53939)]