399956544

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1723}}^1$

素因数の和:1785

約数の個数: 168

約数和(自身を含む): 1275153152

約数和(自身を除く): 875196608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 64, 72, 78, 93, 96, 104, 117, 124, 144, 156, 186, 192, 208, 234, 248, 279, 288, 312, 372, 403, 416, 468, 496, 558, 576, 624, 744, 806, 832, 936, 992, 1116, 1209, 1248, 1488, 1612, 1723, 1872, 1984, 2232, 2418, 2496, 2976, 3224, 3446, 3627, 3744, 4464, 4836, 5169, 5952, 6448, 6892, 7254, 7488, 8928, 9672, 10338, 12896, 13784, 14508, 15507, 17856, 19344, 20676, 22399, 25792, 27568, 29016, 31014, 38688, 41352, 44798, 53413, 55136, 58032, 62028, 67197, 77376, 82704, 89596, 106826, 110272, 116064, 124056, 134394, 160239, 165408, 179192, 201591, 213652, 232128, 248112, 268788, 320478, 330816, 358384, 403182, 427304, 480717, 496224, 537576, 640956, 694369, 716768, 806364, 854608, 961434, 992448, 1075152, 1281912, 1388738, 1433536, 1612728, 1709216, 1922868, 2083107, 2150304, 2563824, 2777476, 3225456, 3418432, 3845736, 4166214, 4300608, 5127648, 5554952, 6249321, 6450912, 7691472, 8332428, 10255296, 11109904, 12498642, 12901824, 15382944, 16664856, 22219808, 24997284, 30765888, 33329712, 44439616, 49994568, 66659424, 99989136, 133318848, 199978272, 399956544]

約数ペア:

[(1, 399956544), (2, 199978272), (3, 133318848), (4, 99989136), (6, 66659424), (8, 49994568), (9, 44439616), (12, 33329712), (13, 30765888), (16, 24997284), (18, 22219808), (24, 16664856), (26, 15382944), (31, 12901824), (32, 12498642), (36, 11109904), (39, 10255296), (48, 8332428), (52, 7691472), (62, 6450912), (64, 6249321), (72, 5554952), (78, 5127648), (93, 4300608), (96, 4166214), (104, 3845736), (117, 3418432), (124, 3225456), (144, 2777476), (156, 2563824), (186, 2150304), (192, 2083107), (208, 1922868), (234, 1709216), (248, 1612728), (279, 1433536), (288, 1388738), (312, 1281912), (372, 1075152), (403, 992448), (416, 961434), (468, 854608), (496, 806364), (558, 716768), (576, 694369), (624, 640956), (744, 537576), (806, 496224), (832, 480717), (936, 427304), (992, 403182), (1116, 358384), (1209, 330816), (1248, 320478), (1488, 268788), (1612, 248112), (1723, 232128), (1872, 213652), (1984, 201591), (2232, 179192), (2418, 165408), (2496, 160239), (2976, 134394), (3224, 124056), (3446, 116064), (3627, 110272), (3744, 106826), (4464, 89596), (4836, 82704), (5169, 77376), (5952, 67197), (6448, 62028), (6892, 58032), (7254, 55136), (7488, 53413), (8928, 44798), (9672, 41352), (10338, 38688), (12896, 31014), (13784, 29016), (14508, 27568), (15507, 25792), (17856, 22399), (19344, 20676)]