380850680464

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1252798291}}^1$

素因数の和:1252798318

約数の個数: 20

約数和(自身を含む): 776734941040

約数和(自身を除く): 395884260576

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1252798291, 2505596582, 5011193164, 10022386328, 20044772656, 23803167529, 47606335058, 95212670116, 190425340232, 380850680464]

約数ペア:

[(1, 380850680464), (2, 190425340232), (4, 95212670116), (8, 47606335058), (16, 23803167529), (19, 20044772656), (38, 10022386328), (76, 5011193164), (152, 2505596582), (304, 1252798291)]