661255392

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{8269}}^1$

素因数の和:8313

約数の個数: 144

約数和(自身を含む): 2138225040

約数和(自身を除く): 1476969648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 49, 51, 56, 68, 84, 96, 98, 102, 112, 119, 136, 147, 168, 196, 204, 224, 238, 272, 294, 336, 357, 392, 408, 476, 544, 588, 672, 714, 784, 816, 833, 952, 1176, 1428, 1568, 1632, 1666, 1904, 2352, 2499, 2856, 3332, 3808, 4704, 4998, 5712, 6664, 8269, 9996, 11424, 13328, 16538, 19992, 24807, 26656, 33076, 39984, 49614, 57883, 66152, 79968, 99228, 115766, 132304, 140573, 173649, 198456, 231532, 264608, 281146, 347298, 396912, 405181, 421719, 463064, 562292, 694596, 793824, 810362, 843438, 926128, 984011, 1124584, 1215543, 1389192, 1620724, 1686876, 1852256, 1968022, 2249168, 2431086, 2778384, 2952033, 3241448, 3373752, 3936044, 4498336, 4862172, 5556768, 5904066, 6482896, 6747504, 6888077, 7872088, 9724344, 11808132, 12965792, 13495008, 13776154, 15744176, 19448688, 20664231, 23616264, 27552308, 31488352, 38897376, 41328462, 47232528, 55104616, 82656924, 94465056, 110209232, 165313848, 220418464, 330627696, 661255392]

約数ペア:

[(1, 661255392), (2, 330627696), (3, 220418464), (4, 165313848), (6, 110209232), (7, 94465056), (8, 82656924), (12, 55104616), (14, 47232528), (16, 41328462), (17, 38897376), (21, 31488352), (24, 27552308), (28, 23616264), (32, 20664231), (34, 19448688), (42, 15744176), (48, 13776154), (49, 13495008), (51, 12965792), (56, 11808132), (68, 9724344), (84, 7872088), (96, 6888077), (98, 6747504), (102, 6482896), (112, 5904066), (119, 5556768), (136, 4862172), (147, 4498336), (168, 3936044), (196, 3373752), (204, 3241448), (224, 2952033), (238, 2778384), (272, 2431086), (294, 2249168), (336, 1968022), (357, 1852256), (392, 1686876), (408, 1620724), (476, 1389192), (544, 1215543), (588, 1124584), (672, 984011), (714, 926128), (784, 843438), (816, 810362), (833, 793824), (952, 694596), (1176, 562292), (1428, 463064), (1568, 421719), (1632, 405181), (1666, 396912), (1904, 347298), (2352, 281146), (2499, 264608), (2856, 231532), (3332, 198456), (3808, 173649), (4704, 140573), (4998, 132304), (5712, 115766), (6664, 99228), (8269, 79968), (9996, 66152), (11424, 57883), (13328, 49614), (16538, 39984), (19992, 33076), (24807, 26656)]