305946784

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 144

約数和(自身を含む): 736011360

約数和(自身を除く): 430064576

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 37, 44, 52, 74, 88, 104, 139, 143, 148, 169, 176, 208, 278, 286, 296, 338, 352, 407, 416, 481, 556, 572, 592, 676, 814, 962, 1112, 1144, 1184, 1352, 1529, 1628, 1807, 1859, 1924, 2224, 2288, 2704, 3058, 3256, 3614, 3718, 3848, 4448, 4576, 5143, 5291, 5408, 6116, 6253, 6512, 7228, 7436, 7696, 10286, 10582, 12232, 12506, 13024, 14456, 14872, 15392, 19877, 20572, 21164, 23491, 24464, 25012, 28912, 29744, 39754, 41144, 42328, 46982, 48928, 50024, 56573, 57824, 59488, 66859, 68783, 79508, 82288, 84656, 93964, 100048, 113146, 133718, 137566, 159016, 164576, 169312, 187928, 200096, 226292, 258401, 267436, 275132, 318032, 375856, 452584, 516802, 534872, 550264, 636064, 735449, 751712, 869167, 905168, 1033604, 1069744, 1100528, 1470898, 1738334, 1810336, 2067208, 2139488, 2201056, 2941796, 3476668, 4134416, 5883592, 6953336, 8268832, 9560837, 11767184, 13906672, 19121674, 23534368, 27813344, 38243348, 76486696, 152973392, 305946784]

約数ペア:

[(1, 305946784), (2, 152973392), (4, 76486696), (8, 38243348), (11, 27813344), (13, 23534368), (16, 19121674), (22, 13906672), (26, 11767184), (32, 9560837), (37, 8268832), (44, 6953336), (52, 5883592), (74, 4134416), (88, 3476668), (104, 2941796), (139, 2201056), (143, 2139488), (148, 2067208), (169, 1810336), (176, 1738334), (208, 1470898), (278, 1100528), (286, 1069744), (296, 1033604), (338, 905168), (352, 869167), (407, 751712), (416, 735449), (481, 636064), (556, 550264), (572, 534872), (592, 516802), (676, 452584), (814, 375856), (962, 318032), (1112, 275132), (1144, 267436), (1184, 258401), (1352, 226292), (1529, 200096), (1628, 187928), (1807, 169312), (1859, 164576), (1924, 159016), (2224, 137566), (2288, 133718), (2704, 113146), (3058, 100048), (3256, 93964), (3614, 84656), (3718, 82288), (3848, 79508), (4448, 68783), (4576, 66859), (5143, 59488), (5291, 57824), (5408, 56573), (6116, 50024), (6253, 48928), (6512, 46982), (7228, 42328), (7436, 41144), (7696, 39754), (10286, 29744), (10582, 28912), (12232, 25012), (12506, 24464), (13024, 23491), (14456, 21164), (14872, 20572), (15392, 19877)]