128751744

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:219

約数の個数: 192

約数和(自身を含む): 400468320

約数和(自身を除く): 271716576

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 64, 66, 68, 88, 96, 102, 121, 128, 132, 136, 163, 176, 187, 192, 204, 242, 264, 272, 326, 352, 363, 374, 384, 408, 484, 489, 528, 544, 561, 652, 704, 726, 748, 816, 968, 978, 1056, 1088, 1122, 1304, 1408, 1452, 1496, 1632, 1793, 1936, 1956, 2057, 2112, 2176, 2244, 2608, 2771, 2904, 2992, 3264, 3586, 3872, 3912, 4114, 4224, 4488, 5216, 5379, 5542, 5808, 5984, 6171, 6528, 7172, 7744, 7824, 8228, 8313, 8976, 10432, 10758, 11084, 11616, 11968, 12342, 14344, 15488, 15648, 16456, 16626, 17952, 19723, 20864, 21516, 22168, 23232, 23936, 24684, 28688, 30481, 31296, 32912, 33252, 35904, 39446, 43032, 44336, 46464, 49368, 57376, 59169, 60962, 62592, 65824, 66504, 71808, 78892, 86064, 88672, 91443, 98736, 114752, 118338, 121924, 131648, 133008, 157784, 172128, 177344, 182886, 197472, 229504, 236676, 243848, 263296, 266016, 315568, 335291, 344256, 354688, 365772, 394944, 473352, 487696, 532032, 631136, 670582, 688512, 731544, 789888, 946704, 975392, 1005873, 1064064, 1262272, 1341164, 1463088, 1893408, 1950784, 2011746, 2524544, 2682328, 2926176, 3786816, 3901568, 4023492, 5364656, 5852352, 7573632, 8046984, 10729312, 11704704, 16093968, 21458624, 32187936, 42917248, 64375872, 128751744]

約数ペア:

[(1, 128751744), (2, 64375872), (3, 42917248), (4, 32187936), (6, 21458624), (8, 16093968), (11, 11704704), (12, 10729312), (16, 8046984), (17, 7573632), (22, 5852352), (24, 5364656), (32, 4023492), (33, 3901568), (34, 3786816), (44, 2926176), (48, 2682328), (51, 2524544), (64, 2011746), (66, 1950784), (68, 1893408), (88, 1463088), (96, 1341164), (102, 1262272), (121, 1064064), (128, 1005873), (132, 975392), (136, 946704), (163, 789888), (176, 731544), (187, 688512), (192, 670582), (204, 631136), (242, 532032), (264, 487696), (272, 473352), (326, 394944), (352, 365772), (363, 354688), (374, 344256), (384, 335291), (408, 315568), (484, 266016), (489, 263296), (528, 243848), (544, 236676), (561, 229504), (652, 197472), (704, 182886), (726, 177344), (748, 172128), (816, 157784), (968, 133008), (978, 131648), (1056, 121924), (1088, 118338), (1122, 114752), (1304, 98736), (1408, 91443), (1452, 88672), (1496, 86064), (1632, 78892), (1793, 71808), (1936, 66504), (1956, 65824), (2057, 62592), (2112, 60962), (2176, 59169), (2244, 57376), (2608, 49368), (2771, 46464), (2904, 44336), (2992, 43032), (3264, 39446), (3586, 35904), (3872, 33252), (3912, 32912), (4114, 31296), (4224, 30481), (4488, 28688), (5216, 24684), (5379, 23936), (5542, 23232), (5808, 22168), (5984, 21516), (6171, 20864), (6528, 19723), (7172, 17952), (7744, 16626), (7824, 16456), (8228, 15648), (8313, 15488), (8976, 14344), (10432, 12342), (10758, 11968), (11084, 11616)]