231281328

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:323

約数の個数: 160

約数和(自身を含む): 671956992

約数和(自身を除く): 440675664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 34, 41, 48, 51, 62, 68, 82, 93, 102, 123, 124, 136, 164, 186, 204, 223, 246, 248, 272, 328, 372, 408, 446, 492, 496, 527, 656, 669, 697, 744, 816, 892, 984, 1054, 1271, 1338, 1394, 1488, 1581, 1784, 1968, 2091, 2108, 2542, 2676, 2788, 3162, 3568, 3791, 3813, 4182, 4216, 5084, 5352, 5576, 6324, 6913, 7582, 7626, 8364, 8432, 9143, 10168, 10704, 11152, 11373, 12648, 13826, 15164, 15252, 16728, 18286, 20336, 20739, 21607, 22746, 25296, 27429, 27652, 30328, 30504, 33456, 36572, 41478, 43214, 45492, 54858, 55304, 60656, 61008, 64821, 73144, 82956, 86428, 90984, 109716, 110608, 117521, 129642, 146288, 155431, 165912, 172856, 181968, 219432, 235042, 259284, 283433, 310862, 331824, 345712, 352563, 438864, 466293, 470084, 518568, 566866, 621724, 705126, 850299, 932586, 940168, 1037136, 1133732, 1243448, 1410252, 1700598, 1865172, 1880336, 2267464, 2486896, 2820504, 3401196, 3730344, 4534928, 4818361, 5641008, 6802392, 7460688, 9636722, 13604784, 14455083, 19273444, 28910166, 38546888, 57820332, 77093776, 115640664, 231281328]

約数ペア:

[(1, 231281328), (2, 115640664), (3, 77093776), (4, 57820332), (6, 38546888), (8, 28910166), (12, 19273444), (16, 14455083), (17, 13604784), (24, 9636722), (31, 7460688), (34, 6802392), (41, 5641008), (48, 4818361), (51, 4534928), (62, 3730344), (68, 3401196), (82, 2820504), (93, 2486896), (102, 2267464), (123, 1880336), (124, 1865172), (136, 1700598), (164, 1410252), (186, 1243448), (204, 1133732), (223, 1037136), (246, 940168), (248, 932586), (272, 850299), (328, 705126), (372, 621724), (408, 566866), (446, 518568), (492, 470084), (496, 466293), (527, 438864), (656, 352563), (669, 345712), (697, 331824), (744, 310862), (816, 283433), (892, 259284), (984, 235042), (1054, 219432), (1271, 181968), (1338, 172856), (1394, 165912), (1488, 155431), (1581, 146288), (1784, 129642), (1968, 117521), (2091, 110608), (2108, 109716), (2542, 90984), (2676, 86428), (2788, 82956), (3162, 73144), (3568, 64821), (3791, 61008), (3813, 60656), (4182, 55304), (4216, 54858), (5084, 45492), (5352, 43214), (5576, 41478), (6324, 36572), (6913, 33456), (7582, 30504), (7626, 30328), (8364, 27652), (8432, 27429), (9143, 25296), (10168, 22746), (10704, 21607), (11152, 20739), (11373, 20336), (12648, 18286), (13826, 16728), (15164, 15252)]