513221478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{8747}}^1$

素因数の和:8897

約数の個数: 64

約数和(自身を含む): 1289945088

約数和(自身を除く): 776723610

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 127, 154, 231, 254, 381, 462, 762, 889, 1397, 1778, 2667, 2794, 4191, 5334, 8382, 8747, 9779, 17494, 19558, 26241, 29337, 52482, 58674, 61229, 96217, 122458, 183687, 192434, 288651, 367374, 577302, 673519, 1110869, 1347038, 2020557, 2221738, 3332607, 4041114, 6665214, 7776083, 12219559, 15552166, 23328249, 24439118, 36658677, 46656498, 73317354, 85536913, 171073826, 256610739, 513221478]

約数ペア:

[(1, 513221478), (2, 256610739), (3, 171073826), (6, 85536913), (7, 73317354), (11, 46656498), (14, 36658677), (21, 24439118), (22, 23328249), (33, 15552166), (42, 12219559), (66, 7776083), (77, 6665214), (127, 4041114), (154, 3332607), (231, 2221738), (254, 2020557), (381, 1347038), (462, 1110869), (762, 673519), (889, 577302), (1397, 367374), (1778, 288651), (2667, 192434), (2794, 183687), (4191, 122458), (5334, 96217), (8382, 61229), (8747, 58674), (9779, 52482), (17494, 29337), (19558, 26241)]