991909884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{1609}}^1$

素因数の和:1843

約数の個数: 96

約数和(自身を含む): 2726438400

約数和(自身を除く): 1734528516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 179, 246, 287, 358, 492, 537, 574, 716, 861, 1074, 1148, 1253, 1609, 1722, 2148, 2506, 3218, 3444, 3759, 4827, 5012, 6436, 7339, 7518, 9654, 11263, 14678, 15036, 19308, 22017, 22526, 29356, 33789, 44034, 45052, 51373, 65969, 67578, 88068, 102746, 131938, 135156, 154119, 197907, 205492, 263876, 288011, 308238, 395814, 461783, 576022, 616476, 791628, 864033, 923566, 1152044, 1385349, 1728066, 1847132, 2016077, 2770698, 3456132, 4032154, 5541396, 6048231, 8064308, 11808451, 12096462, 23616902, 24192924, 35425353, 47233804, 70850706, 82659157, 141701412, 165318314, 247977471, 330636628, 495954942, 991909884]

約数ペア:

[(1, 991909884), (2, 495954942), (3, 330636628), (4, 247977471), (6, 165318314), (7, 141701412), (12, 82659157), (14, 70850706), (21, 47233804), (28, 35425353), (41, 24192924), (42, 23616902), (82, 12096462), (84, 11808451), (123, 8064308), (164, 6048231), (179, 5541396), (246, 4032154), (287, 3456132), (358, 2770698), (492, 2016077), (537, 1847132), (574, 1728066), (716, 1385349), (861, 1152044), (1074, 923566), (1148, 864033), (1253, 791628), (1609, 616476), (1722, 576022), (2148, 461783), (2506, 395814), (3218, 308238), (3444, 288011), (3759, 263876), (4827, 205492), (5012, 197907), (6436, 154119), (7339, 135156), (7518, 131938), (9654, 102746), (11263, 88068), (14678, 67578), (15036, 65969), (19308, 51373), (22017, 45052), (22526, 44034), (29356, 33789)]