128690856

素因数分解:

$2^3\times 3^5\times 7^3\times {\mathrm{193}}^1$

素因数の和:235

約数の個数: 192

約数和(自身を含む): 423696000

約数和(自身を除く): 295005144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 193, 196, 216, 243, 252, 294, 324, 343, 378, 386, 392, 441, 486, 504, 567, 579, 588, 648, 686, 756, 772, 882, 972, 1029, 1134, 1158, 1176, 1323, 1351, 1372, 1512, 1544, 1701, 1737, 1764, 1944, 2058, 2268, 2316, 2646, 2702, 2744, 3087, 3402, 3474, 3528, 3969, 4053, 4116, 4536, 4632, 5211, 5292, 5404, 6174, 6804, 6948, 7938, 8106, 8232, 9261, 9457, 10422, 10584, 10808, 11907, 12159, 12348, 13608, 13896, 15633, 15876, 16212, 18522, 18914, 20844, 23814, 24318, 24696, 27783, 28371, 31266, 31752, 32424, 36477, 37044, 37828, 41688, 46899, 47628, 48636, 55566, 56742, 62532, 66199, 72954, 74088, 75656, 83349, 85113, 93798, 95256, 97272, 109431, 111132, 113484, 125064, 132398, 145908, 166698, 170226, 187596, 198597, 218862, 222264, 226968, 255339, 264796, 291816, 328293, 333396, 340452, 375192, 397194, 437724, 510678, 529592, 595791, 656586, 666792, 680904, 766017, 794388, 875448, 1021356, 1191582, 1313172, 1532034, 1588776, 1787373, 2042712, 2298051, 2383164, 2626344, 3064068, 3574746, 4596102, 4766328, 5362119, 6128136, 7149492, 9192204, 10724238, 14298984, 16086357, 18384408, 21448476, 32172714, 42896952, 64345428, 128690856]

約数ペア:

[(1, 128690856), (2, 64345428), (3, 42896952), (4, 32172714), (6, 21448476), (7, 18384408), (8, 16086357), (9, 14298984), (12, 10724238), (14, 9192204), (18, 7149492), (21, 6128136), (24, 5362119), (27, 4766328), (28, 4596102), (36, 3574746), (42, 3064068), (49, 2626344), (54, 2383164), (56, 2298051), (63, 2042712), (72, 1787373), (81, 1588776), (84, 1532034), (98, 1313172), (108, 1191582), (126, 1021356), (147, 875448), (162, 794388), (168, 766017), (189, 680904), (193, 666792), (196, 656586), (216, 595791), (243, 529592), (252, 510678), (294, 437724), (324, 397194), (343, 375192), (378, 340452), (386, 333396), (392, 328293), (441, 291816), (486, 264796), (504, 255339), (567, 226968), (579, 222264), (588, 218862), (648, 198597), (686, 187596), (756, 170226), (772, 166698), (882, 145908), (972, 132398), (1029, 125064), (1134, 113484), (1158, 111132), (1176, 109431), (1323, 97272), (1351, 95256), (1372, 93798), (1512, 85113), (1544, 83349), (1701, 75656), (1737, 74088), (1764, 72954), (1944, 66199), (2058, 62532), (2268, 56742), (2316, 55566), (2646, 48636), (2702, 47628), (2744, 46899), (3087, 41688), (3402, 37828), (3474, 37044), (3528, 36477), (3969, 32424), (4053, 31752), (4116, 31266), (4536, 28371), (4632, 27783), (5211, 24696), (5292, 24318), (5404, 23814), (6174, 20844), (6804, 18914), (6948, 18522), (7938, 16212), (8106, 15876), (8232, 15633), (9261, 13896), (9457, 13608), (10422, 12348), (10584, 12159), (10808, 11907)]