318931844

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{33403}}^1$

素因数の和:33456

約数の個数: 48

約数和(自身を含む): 718319616

約数和(自身を除く): 399387772

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 4774, 9548, 33403, 66806, 133612, 233821, 367433, 467642, 734866, 935284, 1035493, 1469732, 2070986, 2572031, 4141972, 5144062, 7248451, 10288124, 11390423, 14496902, 22780846, 28993804, 45561692, 79732961, 159465922, 318931844]

約数ペア:

[(1, 318931844), (2, 159465922), (4, 79732961), (7, 45561692), (11, 28993804), (14, 22780846), (22, 14496902), (28, 11390423), (31, 10288124), (44, 7248451), (62, 5144062), (77, 4141972), (124, 2572031), (154, 2070986), (217, 1469732), (308, 1035493), (341, 935284), (434, 734866), (682, 467642), (868, 367433), (1364, 233821), (2387, 133612), (4774, 66806), (9548, 33403)]