1994331472

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{45541}}^1$

素因数の和:45596

約数の個数: 80

約数和(自身を含む): 4879187712

約数和(自身を除く): 2884856240

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 34, 46, 56, 68, 92, 112, 119, 136, 161, 184, 238, 272, 322, 368, 391, 476, 644, 782, 952, 1288, 1564, 1904, 2576, 2737, 3128, 5474, 6256, 10948, 21896, 43792, 45541, 91082, 182164, 318787, 364328, 637574, 728656, 774197, 1047443, 1275148, 1548394, 2094886, 2550296, 3096788, 4189772, 5100592, 5419379, 6193576, 7332101, 8379544, 10838758, 12387152, 14664202, 16759088, 17806531, 21677516, 29328404, 35613062, 43355032, 58656808, 71226124, 86710064, 117313616, 124645717, 142452248, 249291434, 284904496, 498582868, 997165736, 1994331472]

約数ペア:

[(1, 1994331472), (2, 997165736), (4, 498582868), (7, 284904496), (8, 249291434), (14, 142452248), (16, 124645717), (17, 117313616), (23, 86710064), (28, 71226124), (34, 58656808), (46, 43355032), (56, 35613062), (68, 29328404), (92, 21677516), (112, 17806531), (119, 16759088), (136, 14664202), (161, 12387152), (184, 10838758), (238, 8379544), (272, 7332101), (322, 6193576), (368, 5419379), (391, 5100592), (476, 4189772), (644, 3096788), (782, 2550296), (952, 2094886), (1288, 1548394), (1564, 1275148), (1904, 1047443), (2576, 774197), (2737, 728656), (3128, 637574), (5474, 364328), (6256, 318787), (10948, 182164), (21896, 91082), (43792, 45541)]