481817128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 1088640000

約数和(自身を除く): 606822872

約数列:

[1, 2, 4, 8, 13, 17, 26, 31, 34, 52, 59, 62, 68, 104, 118, 124, 136, 149, 221, 236, 248, 298, 403, 442, 472, 527, 596, 767, 806, 884, 1003, 1054, 1192, 1534, 1612, 1768, 1829, 1937, 2006, 2108, 2533, 3068, 3224, 3658, 3874, 4012, 4216, 4619, 5066, 6136, 6851, 7316, 7748, 8024, 8791, 9238, 10132, 13039, 13702, 14632, 15496, 17582, 18476, 20264, 23777, 26078, 27404, 31093, 32929, 35164, 36952, 47554, 52156, 54808, 60047, 62186, 65858, 70328, 78523, 95108, 104312, 114283, 120094, 124372, 131716, 149447, 157046, 190216, 228566, 240188, 248744, 263432, 272521, 298894, 314092, 404209, 457132, 480376, 545042, 597788, 628184, 808418, 914264, 1020799, 1090084, 1195576, 1616836, 1942811, 2041598, 2180168, 3233672, 3542773, 3885622, 4083196, 4632857, 7085546, 7771244, 8166392, 9265714, 14171092, 15542488, 18531428, 28342184, 37062856, 60227141, 120454282, 240908564, 481817128]

約数ペア:

[(1, 481817128), (2, 240908564), (4, 120454282), (8, 60227141), (13, 37062856), (17, 28342184), (26, 18531428), (31, 15542488), (34, 14171092), (52, 9265714), (59, 8166392), (62, 7771244), (68, 7085546), (104, 4632857), (118, 4083196), (124, 3885622), (136, 3542773), (149, 3233672), (221, 2180168), (236, 2041598), (248, 1942811), (298, 1616836), (403, 1195576), (442, 1090084), (472, 1020799), (527, 914264), (596, 808418), (767, 628184), (806, 597788), (884, 545042), (1003, 480376), (1054, 457132), (1192, 404209), (1534, 314092), (1612, 298894), (1768, 272521), (1829, 263432), (1937, 248744), (2006, 240188), (2108, 228566), (2533, 190216), (3068, 157046), (3224, 149447), (3658, 131716), (3874, 124372), (4012, 120094), (4216, 114283), (4619, 104312), (5066, 95108), (6136, 78523), (6851, 70328), (7316, 65858), (7748, 62186), (8024, 60047), (8791, 54808), (9238, 52156), (10132, 47554), (13039, 36952), (13702, 35164), (14632, 32929), (15496, 31093), (17582, 27404), (18476, 26078), (20264, 23777)]