278324036

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{34429}}^1$

素因数の和:34523

約数の個数: 24

約数和(自身を含む): 509013120

約数和(自身を除く): 230689084

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 2021, 4042, 8084, 34429, 68858, 137716, 1480447, 1618163, 2960894, 3236326, 5921788, 6472652, 69581009, 139162018, 278324036]

約数ペア:

[(1, 278324036), (2, 139162018), (4, 69581009), (43, 6472652), (47, 5921788), (86, 3236326), (94, 2960894), (172, 1618163), (188, 1480447), (2021, 137716), (4042, 68858), (8084, 34429)]