128956032

素因数分解:

$2^7\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 192

約数和(自身を含む): 402255360

約数和(自身を除く): 273299328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 31, 32, 36, 46, 48, 62, 64, 69, 72, 92, 93, 96, 124, 128, 138, 144, 157, 184, 186, 192, 207, 248, 276, 279, 288, 314, 368, 372, 384, 414, 471, 496, 552, 558, 576, 628, 713, 736, 744, 828, 942, 992, 1104, 1116, 1152, 1256, 1413, 1426, 1472, 1488, 1656, 1884, 1984, 2139, 2208, 2232, 2512, 2826, 2852, 2944, 2976, 3312, 3611, 3768, 3968, 4278, 4416, 4464, 4867, 5024, 5652, 5704, 5952, 6417, 6624, 7222, 7536, 8556, 8832, 8928, 9734, 10048, 10833, 11304, 11408, 11904, 12834, 13248, 14444, 14601, 15072, 17112, 17856, 19468, 20096, 21666, 22608, 22816, 25668, 26496, 28888, 29202, 30144, 32499, 34224, 35712, 38936, 43332, 43803, 45216, 45632, 51336, 57776, 58404, 60288, 64998, 68448, 77872, 86664, 87606, 90432, 91264, 102672, 111941, 115552, 116808, 129996, 136896, 155744, 173328, 175212, 180864, 205344, 223882, 231104, 233616, 259992, 273792, 311488, 335823, 346656, 350424, 410688, 447764, 462208, 467232, 519984, 622976, 671646, 693312, 700848, 821376, 895528, 934464, 1007469, 1039968, 1343292, 1386624, 1401696, 1791056, 1868928, 2014938, 2079936, 2686584, 2803392, 3582112, 4029876, 4159872, 5373168, 5606784, 7164224, 8059752, 10746336, 14328448, 16119504, 21492672, 32239008, 42985344, 64478016, 128956032]

約数ペア:

[(1, 128956032), (2, 64478016), (3, 42985344), (4, 32239008), (6, 21492672), (8, 16119504), (9, 14328448), (12, 10746336), (16, 8059752), (18, 7164224), (23, 5606784), (24, 5373168), (31, 4159872), (32, 4029876), (36, 3582112), (46, 2803392), (48, 2686584), (62, 2079936), (64, 2014938), (69, 1868928), (72, 1791056), (92, 1401696), (93, 1386624), (96, 1343292), (124, 1039968), (128, 1007469), (138, 934464), (144, 895528), (157, 821376), (184, 700848), (186, 693312), (192, 671646), (207, 622976), (248, 519984), (276, 467232), (279, 462208), (288, 447764), (314, 410688), (368, 350424), (372, 346656), (384, 335823), (414, 311488), (471, 273792), (496, 259992), (552, 233616), (558, 231104), (576, 223882), (628, 205344), (713, 180864), (736, 175212), (744, 173328), (828, 155744), (942, 136896), (992, 129996), (1104, 116808), (1116, 115552), (1152, 111941), (1256, 102672), (1413, 91264), (1426, 90432), (1472, 87606), (1488, 86664), (1656, 77872), (1884, 68448), (1984, 64998), (2139, 60288), (2208, 58404), (2232, 57776), (2512, 51336), (2826, 45632), (2852, 45216), (2944, 43803), (2976, 43332), (3312, 38936), (3611, 35712), (3768, 34224), (3968, 32499), (4278, 30144), (4416, 29202), (4464, 28888), (4867, 26496), (5024, 25668), (5652, 22816), (5704, 22608), (5952, 21666), (6417, 20096), (6624, 19468), (7222, 17856), (7536, 17112), (8556, 15072), (8832, 14601), (8928, 14444), (9734, 13248), (10048, 12834), (10833, 11904), (11304, 11408)]