247397464

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{677}}^1\times {\mathrm{2687}}^1$

素因数の和:3387

約数の個数: 32

約数和(自身を含む): 492065280

約数和(自身を除く): 244667816

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 677, 1354, 2687, 2708, 5374, 5416, 10748, 11509, 21496, 23018, 45679, 46036, 91358, 92072, 182716, 365432, 1819099, 3638198, 7276396, 14552792, 30924683, 61849366, 123698732, 247397464]

約数ペア:

[(1, 247397464), (2, 123698732), (4, 61849366), (8, 30924683), (17, 14552792), (34, 7276396), (68, 3638198), (136, 1819099), (677, 365432), (1354, 182716), (2687, 92072), (2708, 91358), (5374, 46036), (5416, 45679), (10748, 23018), (11509, 21496)]