2640804718

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{359}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 4525632000

約数和(自身を除く): 1884827282

約数列:

[1, 2, 17, 19, 34, 38, 59, 118, 193, 323, 359, 386, 646, 718, 1003, 1121, 2006, 2242, 3281, 3667, 6103, 6562, 6821, 7334, 11387, 12206, 13642, 19057, 21181, 22774, 38114, 42362, 62339, 69287, 115957, 124678, 138574, 193579, 216353, 231914, 360077, 387158, 402439, 432706, 720154, 804878, 1177879, 1316453, 2355758, 2632906, 3678001, 4087933, 6841463, 7356002, 8175866, 13682926, 22379701, 44759402, 69494861, 77670727, 138989722, 155341454, 1320402359, 2640804718]

約数ペア:

[(1, 2640804718), (2, 1320402359), (17, 155341454), (19, 138989722), (34, 77670727), (38, 69494861), (59, 44759402), (118, 22379701), (193, 13682926), (323, 8175866), (359, 7356002), (386, 6841463), (646, 4087933), (718, 3678001), (1003, 2632906), (1121, 2355758), (2006, 1316453), (2242, 1177879), (3281, 804878), (3667, 720154), (6103, 432706), (6562, 402439), (6821, 387158), (7334, 360077), (11387, 231914), (12206, 216353), (13642, 193579), (19057, 138574), (21181, 124678), (22774, 115957), (38114, 69287), (42362, 62339)]