668668924144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{7253}}^1\times {\mathrm{443231}}^1$

素因数の和:450505

約数の個数: 40

約数和(自身を含む): 1395398938752

約数和(自身を除く): 726730014608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 7253, 14506, 29012, 58024, 94289, 116048, 188578, 377156, 443231, 754312, 886462, 1508624, 1772924, 3545848, 5762003, 7091696, 11524006, 23048012, 46096024, 92192048, 3214754443, 6429508886, 12859017772, 25718035544, 41791807759, 51436071088, 83583615518, 167167231036, 334334462072, 668668924144]

約数ペア:

[(1, 668668924144), (2, 334334462072), (4, 167167231036), (8, 83583615518), (13, 51436071088), (16, 41791807759), (26, 25718035544), (52, 12859017772), (104, 6429508886), (208, 3214754443), (7253, 92192048), (14506, 46096024), (29012, 23048012), (58024, 11524006), (94289, 7091696), (116048, 5762003), (188578, 3545848), (377156, 1772924), (443231, 1508624), (754312, 886462)]