331804772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{1069}}^1$

素因数の和:1260

約数の個数: 48

約数和(自身を含む): 644259840

約数和(自身を除く): 312455068

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 127, 188, 254, 508, 611, 1069, 1222, 1651, 2138, 2444, 3302, 4276, 5969, 6604, 11938, 13897, 23876, 27794, 50243, 55588, 77597, 100486, 135763, 155194, 200972, 271526, 310388, 543052, 653159, 1306318, 1764919, 2612636, 3529838, 6380861, 7059676, 12761722, 25523444, 82951193, 165902386, 331804772]

約数ペア:

[(1, 331804772), (2, 165902386), (4, 82951193), (13, 25523444), (26, 12761722), (47, 7059676), (52, 6380861), (94, 3529838), (127, 2612636), (188, 1764919), (254, 1306318), (508, 653159), (611, 543052), (1069, 310388), (1222, 271526), (1651, 200972), (2138, 155194), (2444, 135763), (3302, 100486), (4276, 77597), (5969, 55588), (6604, 50243), (11938, 27794), (13897, 23876)]