272638657479

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{641}}^1\times {\mathrm{757}}^1$

素因数の和:1920

約数の個数: 64

約数和(自身を含む): 403635363840

約数和(自身を除く): 130996706361

約数列:

[1, 3, 17, 23, 51, 69, 391, 479, 641, 757, 1173, 1437, 1923, 2271, 8143, 10897, 11017, 12869, 14743, 17411, 24429, 32691, 33051, 38607, 44229, 52233, 187289, 250631, 295987, 307039, 362603, 485237, 561867, 751893, 887961, 921117, 1087809, 1455711, 5219663, 6164251, 7061897, 8249029, 8339869, 11160451, 15658989, 18492753, 21185691, 24747087, 25019607, 33481353, 120052249, 141777773, 189727667, 232428523, 360156747, 425333319, 569183001, 697285569, 3951284891, 5345856029, 11853854673, 16037568087, 90879552493, 272638657479]

約数ペア:

[(1, 272638657479), (3, 90879552493), (17, 16037568087), (23, 11853854673), (51, 5345856029), (69, 3951284891), (391, 697285569), (479, 569183001), (641, 425333319), (757, 360156747), (1173, 232428523), (1437, 189727667), (1923, 141777773), (2271, 120052249), (8143, 33481353), (10897, 25019607), (11017, 24747087), (12869, 21185691), (14743, 18492753), (17411, 15658989), (24429, 11160451), (32691, 8339869), (33051, 8249029), (38607, 7061897), (44229, 6164251), (52233, 5219663), (187289, 1455711), (250631, 1087809), (295987, 921117), (307039, 887961), (362603, 751893), (485237, 561867)]