1289221584

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{19477}}^1$

素因数の和:19692

約数の個数: 80

約数和(自身を含む): 3825790848

約数和(自身を除く): 2536569264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 197, 336, 394, 591, 788, 1182, 1379, 1576, 2364, 2758, 3152, 4137, 4728, 5516, 8274, 9456, 11032, 16548, 19477, 22064, 33096, 38954, 58431, 66192, 77908, 116862, 136339, 155816, 233724, 272678, 311632, 409017, 467448, 545356, 818034, 934896, 1090712, 1636068, 2181424, 3272136, 3836969, 6544272, 7673938, 11510907, 15347876, 23021814, 26858783, 30695752, 46043628, 53717566, 61391504, 80576349, 92087256, 107435132, 161152698, 184174512, 214870264, 322305396, 429740528, 644610792, 1289221584]

約数ペア:

[(1, 1289221584), (2, 644610792), (3, 429740528), (4, 322305396), (6, 214870264), (7, 184174512), (8, 161152698), (12, 107435132), (14, 92087256), (16, 80576349), (21, 61391504), (24, 53717566), (28, 46043628), (42, 30695752), (48, 26858783), (56, 23021814), (84, 15347876), (112, 11510907), (168, 7673938), (197, 6544272), (336, 3836969), (394, 3272136), (591, 2181424), (788, 1636068), (1182, 1090712), (1379, 934896), (1576, 818034), (2364, 545356), (2758, 467448), (3152, 409017), (4137, 311632), (4728, 272678), (5516, 233724), (8274, 155816), (9456, 136339), (11032, 116862), (16548, 77908), (19477, 66192), (22064, 58431), (33096, 38954)]