156984291490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2887}}^1\times {\mathrm{418279}}^1$

素因数の和:421186

約数の個数: 32

約数和(自身を含む): 304414145280

約数和(自身を除く): 147429853790

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2887, 5774, 14435, 28870, 37531, 75062, 187655, 375310, 418279, 836558, 2091395, 4182790, 5437627, 10875254, 27188135, 54376270, 1207571473, 2415142946, 6037857365, 12075714730, 15698429149, 31396858298, 78492145745, 156984291490]

約数ペア:

[(1, 156984291490), (2, 78492145745), (5, 31396858298), (10, 15698429149), (13, 12075714730), (26, 6037857365), (65, 2415142946), (130, 1207571473), (2887, 54376270), (5774, 27188135), (14435, 10875254), (28870, 5437627), (37531, 4182790), (75062, 2091395), (187655, 836558), (375310, 418279)]