668261088

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2971}}^1$

素因数の和:3069

約数の個数: 144

約数和(自身を含む): 2103034752

約数和(自身を除く): 1434773664

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 71, 72, 88, 96, 99, 132, 142, 144, 176, 198, 213, 264, 284, 288, 352, 396, 426, 528, 568, 639, 781, 792, 852, 1056, 1136, 1278, 1562, 1584, 1704, 2272, 2343, 2556, 2971, 3124, 3168, 3408, 4686, 5112, 5942, 6248, 6816, 7029, 8913, 9372, 10224, 11884, 12496, 14058, 17826, 18744, 20448, 23768, 24992, 26739, 28116, 32681, 35652, 37488, 47536, 53478, 56232, 65362, 71304, 74976, 95072, 98043, 106956, 112464, 130724, 142608, 196086, 210941, 213912, 224928, 261448, 285216, 294129, 392172, 421882, 427824, 522896, 588258, 632823, 784344, 843764, 855648, 1045792, 1176516, 1265646, 1568688, 1687528, 1898469, 2320351, 2353032, 2531292, 3137376, 3375056, 3796938, 4640702, 4706064, 5062584, 6750112, 6961053, 7593876, 9281404, 9412128, 10125168, 13922106, 15187752, 18562808, 20250336, 20883159, 27844212, 30375504, 37125616, 41766318, 55688424, 60751008, 74251232, 83532636, 111376848, 167065272, 222753696, 334130544, 668261088]

約数ペア:

[(1, 668261088), (2, 334130544), (3, 222753696), (4, 167065272), (6, 111376848), (8, 83532636), (9, 74251232), (11, 60751008), (12, 55688424), (16, 41766318), (18, 37125616), (22, 30375504), (24, 27844212), (32, 20883159), (33, 20250336), (36, 18562808), (44, 15187752), (48, 13922106), (66, 10125168), (71, 9412128), (72, 9281404), (88, 7593876), (96, 6961053), (99, 6750112), (132, 5062584), (142, 4706064), (144, 4640702), (176, 3796938), (198, 3375056), (213, 3137376), (264, 2531292), (284, 2353032), (288, 2320351), (352, 1898469), (396, 1687528), (426, 1568688), (528, 1265646), (568, 1176516), (639, 1045792), (781, 855648), (792, 843764), (852, 784344), (1056, 632823), (1136, 588258), (1278, 522896), (1562, 427824), (1584, 421882), (1704, 392172), (2272, 294129), (2343, 285216), (2556, 261448), (2971, 224928), (3124, 213912), (3168, 210941), (3408, 196086), (4686, 142608), (5112, 130724), (5942, 112464), (6248, 106956), (6816, 98043), (7029, 95072), (8913, 74976), (9372, 71304), (10224, 65362), (11884, 56232), (12496, 53478), (14058, 47536), (17826, 37488), (18744, 35652), (20448, 32681), (23768, 28116), (24992, 26739)]