284979996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{3259}}^1$

素因数の和:3623

約数の個数: 72

約数和(自身を含む): 825901440

約数和(自身を除く): 540921444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 347, 694, 1041, 1388, 2082, 2429, 3123, 3259, 4164, 4858, 6246, 6518, 7287, 9716, 9777, 12492, 13036, 14574, 19554, 21861, 22813, 29148, 29331, 39108, 43722, 45626, 58662, 68439, 87444, 91252, 117324, 136878, 205317, 273756, 410634, 821268, 1130873, 2261746, 3392619, 4523492, 6785238, 7916111, 10177857, 13570476, 15832222, 20355714, 23748333, 31664444, 40711428, 47496666, 71244999, 94993332, 142489998, 284979996]

約数ペア:

[(1, 284979996), (2, 142489998), (3, 94993332), (4, 71244999), (6, 47496666), (7, 40711428), (9, 31664444), (12, 23748333), (14, 20355714), (18, 15832222), (21, 13570476), (28, 10177857), (36, 7916111), (42, 6785238), (63, 4523492), (84, 3392619), (126, 2261746), (252, 1130873), (347, 821268), (694, 410634), (1041, 273756), (1388, 205317), (2082, 136878), (2429, 117324), (3123, 91252), (3259, 87444), (4164, 68439), (4858, 58662), (6246, 45626), (6518, 43722), (7287, 39108), (9716, 29331), (9777, 29148), (12492, 22813), (13036, 21861), (14574, 19554)]