145568272

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{478843}}^1$

素因数の和:478870

約数の個数: 20

約数和(自身を含む): 296883280

約数和(自身を除く): 151315008

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 478843, 957686, 1915372, 3830744, 7661488, 9098017, 18196034, 36392068, 72784136, 145568272]

約数ペア:

[(1, 145568272), (2, 72784136), (4, 36392068), (8, 18196034), (16, 9098017), (19, 7661488), (38, 3830744), (76, 1915372), (152, 957686), (304, 478843)]