1645129168

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{2857}}^1$

素因数の和:2984

約数の個数: 80

約数和(自身を含む): 3540376080

約数和(自身を除く): 1895246912

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 73, 116, 136, 146, 232, 272, 292, 464, 493, 584, 986, 1168, 1241, 1972, 2117, 2482, 2857, 3944, 4234, 4964, 5714, 7888, 8468, 9928, 11428, 16936, 19856, 22856, 33872, 35989, 45712, 48569, 71978, 82853, 97138, 143956, 165706, 194276, 208561, 287912, 331412, 388552, 417122, 575824, 662824, 777104, 834244, 1325648, 1408501, 1668488, 2817002, 3336976, 3545537, 5634004, 6048269, 7091074, 11268008, 12096538, 14182148, 22536016, 24193076, 28364296, 48386152, 56728592, 96772304, 102820573, 205641146, 411282292, 822564584, 1645129168]

約数ペア:

[(1, 1645129168), (2, 822564584), (4, 411282292), (8, 205641146), (16, 102820573), (17, 96772304), (29, 56728592), (34, 48386152), (58, 28364296), (68, 24193076), (73, 22536016), (116, 14182148), (136, 12096538), (146, 11268008), (232, 7091074), (272, 6048269), (292, 5634004), (464, 3545537), (493, 3336976), (584, 2817002), (986, 1668488), (1168, 1408501), (1241, 1325648), (1972, 834244), (2117, 777104), (2482, 662824), (2857, 575824), (3944, 417122), (4234, 388552), (4964, 331412), (5714, 287912), (7888, 208561), (8468, 194276), (9928, 165706), (11428, 143956), (16936, 97138), (19856, 82853), (22856, 71978), (33872, 48569), (35989, 45712)]