254574294

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{829}}^1$

素因数の和:1005

約数の個数: 64

約数和(自身を含む): 571146240

約数和(自身を除く): 316571946

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 127, 186, 254, 381, 403, 762, 806, 829, 1209, 1651, 1658, 2418, 2487, 3302, 3937, 4953, 4974, 7874, 9906, 10777, 11811, 21554, 23622, 25699, 32331, 51181, 51398, 64662, 77097, 102362, 105283, 153543, 154194, 210566, 307086, 315849, 334087, 631698, 668174, 1002261, 1368679, 2004522, 2737358, 3263773, 4106037, 6527546, 8212074, 9791319, 19582638, 42429049, 84858098, 127287147, 254574294]

約数ペア:

[(1, 254574294), (2, 127287147), (3, 84858098), (6, 42429049), (13, 19582638), (26, 9791319), (31, 8212074), (39, 6527546), (62, 4106037), (78, 3263773), (93, 2737358), (127, 2004522), (186, 1368679), (254, 1002261), (381, 668174), (403, 631698), (762, 334087), (806, 315849), (829, 307086), (1209, 210566), (1651, 154194), (1658, 153543), (2418, 105283), (2487, 102362), (3302, 77097), (3937, 64662), (4953, 51398), (4974, 51181), (7874, 32331), (9906, 25699), (10777, 23622), (11811, 21554)]