20170416

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{347}}^1$

素因数の和:538

約数の個数: 80

約数和(自身を含む): 60067584

約数和(自身を除く): 39897168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 173, 336, 346, 347, 519, 692, 694, 1038, 1041, 1211, 1384, 1388, 2076, 2082, 2422, 2429, 2768, 2776, 3633, 4152, 4164, 4844, 4858, 5552, 7266, 7287, 8304, 8328, 9688, 9716, 14532, 14574, 16656, 19376, 19432, 29064, 29148, 38864, 58128, 58296, 60031, 116592, 120062, 180093, 240124, 360186, 420217, 480248, 720372, 840434, 960496, 1260651, 1440744, 1680868, 2521302, 2881488, 3361736, 5042604, 6723472, 10085208, 20170416]

約数ペア:

[(1, 20170416), (2, 10085208), (3, 6723472), (4, 5042604), (6, 3361736), (7, 2881488), (8, 2521302), (12, 1680868), (14, 1440744), (16, 1260651), (21, 960496), (24, 840434), (28, 720372), (42, 480248), (48, 420217), (56, 360186), (84, 240124), (112, 180093), (168, 120062), (173, 116592), (336, 60031), (346, 58296), (347, 58128), (519, 38864), (692, 29148), (694, 29064), (1038, 19432), (1041, 19376), (1211, 16656), (1384, 14574), (1388, 14532), (2076, 9716), (2082, 9688), (2422, 8328), (2429, 8304), (2768, 7287), (2776, 7266), (3633, 5552), (4152, 4858), (4164, 4844)]