255691072

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1021}}^1$

素因数の和:1096

約数の個数: 112

約数和(自身を含む): 639624832

約数和(自身を除く): 383933760

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 43, 52, 56, 64, 86, 91, 104, 112, 172, 182, 208, 224, 301, 344, 364, 416, 448, 559, 602, 688, 728, 832, 1021, 1118, 1204, 1376, 1456, 2042, 2236, 2408, 2752, 2912, 3913, 4084, 4472, 4816, 5824, 7147, 7826, 8168, 8944, 9632, 13273, 14294, 15652, 16336, 17888, 19264, 26546, 28588, 31304, 32672, 35776, 43903, 53092, 57176, 62608, 65344, 87806, 92911, 106184, 114352, 125216, 175612, 185822, 212368, 228704, 250432, 307321, 351224, 371644, 424736, 457408, 570739, 614642, 702448, 743288, 849472, 1141478, 1229284, 1404896, 1486576, 2282956, 2458568, 2809792, 2973152, 3995173, 4565912, 4917136, 5946304, 7990346, 9131824, 9834272, 15980692, 18263648, 19668544, 31961384, 36527296, 63922768, 127845536, 255691072]

約数ペア:

[(1, 255691072), (2, 127845536), (4, 63922768), (7, 36527296), (8, 31961384), (13, 19668544), (14, 18263648), (16, 15980692), (26, 9834272), (28, 9131824), (32, 7990346), (43, 5946304), (52, 4917136), (56, 4565912), (64, 3995173), (86, 2973152), (91, 2809792), (104, 2458568), (112, 2282956), (172, 1486576), (182, 1404896), (208, 1229284), (224, 1141478), (301, 849472), (344, 743288), (364, 702448), (416, 614642), (448, 570739), (559, 457408), (602, 424736), (688, 371644), (728, 351224), (832, 307321), (1021, 250432), (1118, 228704), (1204, 212368), (1376, 185822), (1456, 175612), (2042, 125216), (2236, 114352), (2408, 106184), (2752, 92911), (2912, 87806), (3913, 65344), (4084, 62608), (4472, 57176), (4816, 53092), (5824, 43903), (7147, 35776), (7826, 32672), (8168, 31304), (8944, 28588), (9632, 26546), (13273, 19264), (14294, 17888), (15652, 16336)]