256132464

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{757}}^1$

素因数の和:847

約数の個数: 160

約数和(自身を含む): 812090880

約数和(自身を除く): 555958416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 53, 56, 57, 76, 84, 106, 112, 114, 133, 152, 159, 168, 212, 228, 266, 304, 318, 336, 371, 399, 424, 456, 532, 636, 742, 757, 798, 848, 912, 1007, 1064, 1113, 1272, 1484, 1514, 1596, 2014, 2128, 2226, 2271, 2544, 2968, 3021, 3028, 3192, 4028, 4452, 4542, 5299, 5936, 6042, 6056, 6384, 7049, 8056, 8904, 9084, 10598, 12084, 12112, 14098, 14383, 15897, 16112, 17808, 18168, 21147, 21196, 24168, 28196, 28766, 31794, 36336, 40121, 42294, 42392, 43149, 48336, 56392, 57532, 63588, 80242, 84588, 84784, 86298, 100681, 112784, 115064, 120363, 127176, 160484, 169176, 172596, 201362, 230128, 240726, 254352, 280847, 302043, 320968, 338352, 345192, 402724, 481452, 561694, 604086, 641936, 690384, 762299, 805448, 842541, 962904, 1123388, 1208172, 1524598, 1610896, 1685082, 1925808, 2246776, 2286897, 2416344, 3049196, 3370164, 4493552, 4573794, 4832688, 5336093, 6098392, 6740328, 9147588, 10672186, 12196784, 13480656, 16008279, 18295176, 21344372, 32016558, 36590352, 42688744, 64033116, 85377488, 128066232, 256132464]

約数ペア:

[(1, 256132464), (2, 128066232), (3, 85377488), (4, 64033116), (6, 42688744), (7, 36590352), (8, 32016558), (12, 21344372), (14, 18295176), (16, 16008279), (19, 13480656), (21, 12196784), (24, 10672186), (28, 9147588), (38, 6740328), (42, 6098392), (48, 5336093), (53, 4832688), (56, 4573794), (57, 4493552), (76, 3370164), (84, 3049196), (106, 2416344), (112, 2286897), (114, 2246776), (133, 1925808), (152, 1685082), (159, 1610896), (168, 1524598), (212, 1208172), (228, 1123388), (266, 962904), (304, 842541), (318, 805448), (336, 762299), (371, 690384), (399, 641936), (424, 604086), (456, 561694), (532, 481452), (636, 402724), (742, 345192), (757, 338352), (798, 320968), (848, 302043), (912, 280847), (1007, 254352), (1064, 240726), (1113, 230128), (1272, 201362), (1484, 172596), (1514, 169176), (1596, 160484), (2014, 127176), (2128, 120363), (2226, 115064), (2271, 112784), (2544, 100681), (2968, 86298), (3021, 84784), (3028, 84588), (3192, 80242), (4028, 63588), (4452, 57532), (4542, 56392), (5299, 48336), (5936, 43149), (6042, 42392), (6056, 42294), (6384, 40121), (7049, 36336), (8056, 31794), (8904, 28766), (9084, 28196), (10598, 24168), (12084, 21196), (12112, 21147), (14098, 18168), (14383, 17808), (15897, 16112)]