2691036728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{2971}}^1$

素因数の和:3156

約数の個数: 64

約数和(自身を含む): 5456592000

約数和(自身を除く): 2765555272

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 101, 118, 152, 202, 236, 404, 472, 808, 1121, 1919, 2242, 2971, 3838, 4484, 5942, 5959, 7676, 8968, 11884, 11918, 15352, 23768, 23836, 47672, 56449, 112898, 113221, 175289, 225796, 226442, 300071, 350578, 451592, 452884, 600142, 701156, 905768, 1200284, 1402312, 2400568, 3330491, 5701349, 6660982, 11402698, 13321964, 17704189, 22805396, 26643928, 35408378, 45610792, 70816756, 141633512, 336379591, 672759182, 1345518364, 2691036728]

約数ペア:

[(1, 2691036728), (2, 1345518364), (4, 672759182), (8, 336379591), (19, 141633512), (38, 70816756), (59, 45610792), (76, 35408378), (101, 26643928), (118, 22805396), (152, 17704189), (202, 13321964), (236, 11402698), (404, 6660982), (472, 5701349), (808, 3330491), (1121, 2400568), (1919, 1402312), (2242, 1200284), (2971, 905768), (3838, 701156), (4484, 600142), (5942, 452884), (5959, 451592), (7676, 350578), (8968, 300071), (11884, 226442), (11918, 225796), (15352, 175289), (23768, 113221), (23836, 112898), (47672, 56449)]