643625928

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:532

約数の個数: 192

約数和(自身を含む): 2011651200

約数和(自身を除く): 1368025272

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 23, 24, 33, 36, 44, 46, 66, 69, 72, 88, 89, 92, 99, 132, 138, 178, 184, 198, 207, 253, 264, 267, 276, 356, 396, 397, 414, 506, 534, 552, 712, 759, 792, 794, 801, 828, 979, 1012, 1068, 1191, 1518, 1588, 1602, 1656, 1958, 2024, 2047, 2136, 2277, 2382, 2937, 3036, 3176, 3204, 3573, 3916, 4094, 4367, 4554, 4764, 5874, 6072, 6141, 6408, 7146, 7832, 8188, 8734, 8811, 9108, 9131, 9528, 11748, 12282, 13101, 14292, 16376, 17468, 17622, 18216, 18262, 18423, 22517, 23496, 24564, 26202, 27393, 28584, 34936, 35244, 35333, 36524, 36846, 39303, 45034, 49128, 52404, 54786, 67551, 70488, 70666, 73048, 73692, 78606, 82179, 90068, 100441, 104808, 105999, 109572, 135102, 141332, 147384, 157212, 164358, 180136, 200882, 202653, 211998, 219144, 270204, 282664, 301323, 314424, 317997, 328716, 388663, 401764, 405306, 423996, 540408, 602646, 635994, 657432, 777326, 803528, 810612, 812659, 847992, 903969, 1165989, 1205292, 1271988, 1554652, 1621224, 1625318, 1807938, 2331978, 2410584, 2437977, 2543976, 3109304, 3250636, 3497967, 3615876, 4663956, 4875954, 6501272, 6995934, 7231752, 7313931, 8939249, 9327912, 9751908, 13991868, 14627862, 17878498, 19503816, 26817747, 27983736, 29255724, 35756996, 53635494, 58511448, 71513992, 80453241, 107270988, 160906482, 214541976, 321812964, 643625928]

約数ペア:

[(1, 643625928), (2, 321812964), (3, 214541976), (4, 160906482), (6, 107270988), (8, 80453241), (9, 71513992), (11, 58511448), (12, 53635494), (18, 35756996), (22, 29255724), (23, 27983736), (24, 26817747), (33, 19503816), (36, 17878498), (44, 14627862), (46, 13991868), (66, 9751908), (69, 9327912), (72, 8939249), (88, 7313931), (89, 7231752), (92, 6995934), (99, 6501272), (132, 4875954), (138, 4663956), (178, 3615876), (184, 3497967), (198, 3250636), (207, 3109304), (253, 2543976), (264, 2437977), (267, 2410584), (276, 2331978), (356, 1807938), (396, 1625318), (397, 1621224), (414, 1554652), (506, 1271988), (534, 1205292), (552, 1165989), (712, 903969), (759, 847992), (792, 812659), (794, 810612), (801, 803528), (828, 777326), (979, 657432), (1012, 635994), (1068, 602646), (1191, 540408), (1518, 423996), (1588, 405306), (1602, 401764), (1656, 388663), (1958, 328716), (2024, 317997), (2047, 314424), (2136, 301323), (2277, 282664), (2382, 270204), (2937, 219144), (3036, 211998), (3176, 202653), (3204, 200882), (3573, 180136), (3916, 164358), (4094, 157212), (4367, 147384), (4554, 141332), (4764, 135102), (5874, 109572), (6072, 105999), (6141, 104808), (6408, 100441), (7146, 90068), (7832, 82179), (8188, 78606), (8734, 73692), (8811, 73048), (9108, 70666), (9131, 70488), (9528, 67551), (11748, 54786), (12282, 52404), (13101, 49128), (14292, 45034), (16376, 39303), (17468, 36846), (17622, 36524), (18216, 35333), (18262, 35244), (18423, 34936), (22517, 28584), (23496, 27393), (24564, 26202)]