1857631888

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{1979}}^1$

素因数の和:2057

約数の個数: 120

約数和(自身を含む): 4522478400

約数和(自身を除く): 2664846512

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 34, 56, 58, 68, 112, 116, 119, 136, 203, 232, 238, 272, 289, 406, 464, 476, 493, 578, 812, 952, 986, 1156, 1624, 1904, 1972, 1979, 2023, 2312, 3248, 3451, 3944, 3958, 4046, 4624, 6902, 7888, 7916, 8092, 8381, 13804, 13853, 15832, 16184, 16762, 27608, 27706, 31664, 32368, 33524, 33643, 55216, 55412, 57391, 58667, 67048, 67286, 110824, 114782, 117334, 134096, 134572, 221648, 229564, 234668, 235501, 269144, 401737, 459128, 469336, 471002, 538288, 571931, 803474, 918256, 938672, 942004, 975647, 1143862, 1606948, 1884008, 1951294, 2287724, 3213896, 3768016, 3902588, 4003517, 4575448, 6427792, 6829529, 7805176, 8007034, 9150896, 13659058, 15610352, 16014068, 16585999, 27318116, 32028136, 33171998, 54636232, 64056272, 66343996, 109272464, 116101993, 132687992, 232203986, 265375984, 464407972, 928815944, 1857631888]

約数ペア:

[(1, 1857631888), (2, 928815944), (4, 464407972), (7, 265375984), (8, 232203986), (14, 132687992), (16, 116101993), (17, 109272464), (28, 66343996), (29, 64056272), (34, 54636232), (56, 33171998), (58, 32028136), (68, 27318116), (112, 16585999), (116, 16014068), (119, 15610352), (136, 13659058), (203, 9150896), (232, 8007034), (238, 7805176), (272, 6829529), (289, 6427792), (406, 4575448), (464, 4003517), (476, 3902588), (493, 3768016), (578, 3213896), (812, 2287724), (952, 1951294), (986, 1884008), (1156, 1606948), (1624, 1143862), (1904, 975647), (1972, 942004), (1979, 938672), (2023, 918256), (2312, 803474), (3248, 571931), (3451, 538288), (3944, 471002), (3958, 469336), (4046, 459128), (4624, 401737), (6902, 269144), (7888, 235501), (7916, 234668), (8092, 229564), (8381, 221648), (13804, 134572), (13853, 134096), (15832, 117334), (16184, 114782), (16762, 110824), (27608, 67286), (27706, 67048), (31664, 58667), (32368, 57391), (33524, 55412), (33643, 55216)]