664227501119

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1\times {\mathrm{653}}^1\times {\mathrm{809}}^1$

素因数の和:1860

約数の個数: 64

約数和(自身を含む): 842261172480

約数和(自身を除く): 178033671361

約数列:

[1, 7, 13, 41, 91, 287, 337, 533, 653, 809, 2359, 3731, 4381, 4571, 5663, 8489, 10517, 13817, 26773, 30667, 33169, 59423, 73619, 96719, 179621, 187411, 220061, 232183, 272633, 348049, 431197, 528277, 1257347, 1540427, 1908431, 2436343, 2860793, 3018379, 3544229, 3697939, 6867601, 9022501, 11177953, 20025551, 21659357, 24809603, 48073207, 63157507, 78245671, 117292513, 145313389, 151615499, 178029349, 281571641, 821047591, 1017193723, 1246205443, 1971001487, 2314381537, 7299203309, 16200670759, 51094423163, 94889643017, 664227501119]

約数ペア:

[(1, 664227501119), (7, 94889643017), (13, 51094423163), (41, 16200670759), (91, 7299203309), (287, 2314381537), (337, 1971001487), (533, 1246205443), (653, 1017193723), (809, 821047591), (2359, 281571641), (3731, 178029349), (4381, 151615499), (4571, 145313389), (5663, 117292513), (8489, 78245671), (10517, 63157507), (13817, 48073207), (26773, 24809603), (30667, 21659357), (33169, 20025551), (59423, 11177953), (73619, 9022501), (96719, 6867601), (179621, 3697939), (187411, 3544229), (220061, 3018379), (232183, 2860793), (272633, 2436343), (348049, 1908431), (431197, 1540427), (528277, 1257347)]