2988894532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1\times {\mathrm{3019}}^1$

素因数の和:3356

約数の個数: 48

約数和(自身を含む): 5729785600

約数和(自身を除く): 2740891068

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 241, 316, 482, 964, 1027, 2054, 3019, 3133, 4108, 6038, 6266, 12076, 12532, 19039, 38078, 39247, 76156, 78494, 156988, 238501, 247507, 477002, 495014, 727579, 954004, 990028, 1455158, 2910316, 3100513, 6201026, 9458527, 12402052, 18917054, 37834108, 57478741, 114957482, 229914964, 747223633, 1494447266, 2988894532]

約数ペア:

[(1, 2988894532), (2, 1494447266), (4, 747223633), (13, 229914964), (26, 114957482), (52, 57478741), (79, 37834108), (158, 18917054), (241, 12402052), (316, 9458527), (482, 6201026), (964, 3100513), (1027, 2910316), (2054, 1455158), (3019, 990028), (3133, 954004), (4108, 727579), (6038, 495014), (6266, 477002), (12076, 247507), (12532, 238501), (19039, 156988), (38078, 78494), (39247, 76156)]