312193588

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{1303}}^1$

素因数の和:1556

約数の個数: 48

約数和(自身を含む): 642611200

約数和(自身を除く): 330417612

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 199, 301, 398, 602, 796, 1204, 1303, 1393, 2606, 2786, 5212, 5572, 8557, 9121, 17114, 18242, 34228, 36484, 56029, 59899, 112058, 119798, 224116, 239596, 259297, 392203, 518594, 784406, 1037188, 1568812, 1815079, 3630158, 7260316, 11149771, 22299542, 44599084, 78048397, 156096794, 312193588]

約数ペア:

[(1, 312193588), (2, 156096794), (4, 78048397), (7, 44599084), (14, 22299542), (28, 11149771), (43, 7260316), (86, 3630158), (172, 1815079), (199, 1568812), (301, 1037188), (398, 784406), (602, 518594), (796, 392203), (1204, 259297), (1303, 239596), (1393, 224116), (2606, 119798), (2786, 112058), (5212, 59899), (5572, 56029), (8557, 36484), (9121, 34228), (17114, 18242)]