129635568

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1$

素因数の和:919

約数の個数: 120

約数和(自身を含む): 385912800

約数和(自身を除く): 256277232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 37, 48, 58, 72, 74, 87, 111, 116, 144, 148, 174, 222, 232, 261, 296, 333, 348, 444, 464, 522, 592, 666, 696, 839, 888, 1044, 1073, 1332, 1392, 1678, 1776, 2088, 2146, 2517, 2664, 3219, 3356, 4176, 4292, 5034, 5328, 6438, 6712, 7551, 8584, 9657, 10068, 12876, 13424, 15102, 17168, 19314, 20136, 24331, 25752, 30204, 31043, 38628, 40272, 48662, 51504, 60408, 62086, 72993, 77256, 93129, 97324, 120816, 124172, 145986, 154512, 186258, 194648, 218979, 248344, 279387, 291972, 372516, 389296, 437958, 496688, 558774, 583944, 745032, 875916, 900247, 1117548, 1167888, 1490064, 1751832, 1800494, 2235096, 2700741, 3503664, 3600988, 4470192, 5401482, 7201976, 8102223, 10802964, 14403952, 16204446, 21605928, 32408892, 43211856, 64817784, 129635568]

約数ペア:

[(1, 129635568), (2, 64817784), (3, 43211856), (4, 32408892), (6, 21605928), (8, 16204446), (9, 14403952), (12, 10802964), (16, 8102223), (18, 7201976), (24, 5401482), (29, 4470192), (36, 3600988), (37, 3503664), (48, 2700741), (58, 2235096), (72, 1800494), (74, 1751832), (87, 1490064), (111, 1167888), (116, 1117548), (144, 900247), (148, 875916), (174, 745032), (222, 583944), (232, 558774), (261, 496688), (296, 437958), (333, 389296), (348, 372516), (444, 291972), (464, 279387), (522, 248344), (592, 218979), (666, 194648), (696, 186258), (839, 154512), (888, 145986), (1044, 124172), (1073, 120816), (1332, 97324), (1392, 93129), (1678, 77256), (1776, 72993), (2088, 62086), (2146, 60408), (2517, 51504), (2664, 48662), (3219, 40272), (3356, 38628), (4176, 31043), (4292, 30204), (5034, 25752), (5328, 24331), (6438, 20136), (6712, 19314), (7551, 17168), (8584, 15102), (9657, 13424), (10068, 12876)]