131772032

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:290

約数の個数: 128

約数和(自身を含む): 326954880

約数和(自身を除く): 195182848

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 41, 56, 64, 68, 82, 112, 119, 128, 136, 164, 211, 224, 238, 272, 287, 328, 422, 448, 476, 544, 574, 656, 697, 844, 896, 952, 1088, 1148, 1312, 1394, 1477, 1688, 1904, 2176, 2296, 2624, 2788, 2954, 3376, 3587, 3808, 4592, 4879, 5248, 5576, 5908, 6752, 7174, 7616, 8651, 9184, 9758, 11152, 11816, 13504, 14348, 15232, 17302, 18368, 19516, 22304, 23632, 25109, 27008, 28696, 34604, 36736, 39032, 44608, 47264, 50218, 57392, 60557, 69208, 78064, 89216, 94528, 100436, 114784, 121114, 138416, 147067, 156128, 189056, 200872, 229568, 242228, 276832, 294134, 312256, 401744, 459136, 484456, 553664, 588268, 624512, 803488, 968912, 1029469, 1107328, 1176536, 1606976, 1937824, 2058938, 2353072, 3213952, 3875648, 4117876, 4706144, 7751296, 8235752, 9412288, 16471504, 18824576, 32943008, 65886016, 131772032]

約数ペア:

[(1, 131772032), (2, 65886016), (4, 32943008), (7, 18824576), (8, 16471504), (14, 9412288), (16, 8235752), (17, 7751296), (28, 4706144), (32, 4117876), (34, 3875648), (41, 3213952), (56, 2353072), (64, 2058938), (68, 1937824), (82, 1606976), (112, 1176536), (119, 1107328), (128, 1029469), (136, 968912), (164, 803488), (211, 624512), (224, 588268), (238, 553664), (272, 484456), (287, 459136), (328, 401744), (422, 312256), (448, 294134), (476, 276832), (544, 242228), (574, 229568), (656, 200872), (697, 189056), (844, 156128), (896, 147067), (952, 138416), (1088, 121114), (1148, 114784), (1312, 100436), (1394, 94528), (1477, 89216), (1688, 78064), (1904, 69208), (2176, 60557), (2296, 57392), (2624, 50218), (2788, 47264), (2954, 44608), (3376, 39032), (3587, 36736), (3808, 34604), (4592, 28696), (4879, 27008), (5248, 25109), (5576, 23632), (5908, 22304), (6752, 19516), (7174, 18368), (7616, 17302), (8651, 15232), (9184, 14348), (9758, 13504), (11152, 11816)]