399662032

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^3\times {\mathrm{383}}^1$

素因数の和:438

約数の個数: 120

約数和(自身を含む): 993364992

約数和(自身を除く): 593702960

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 121, 154, 176, 196, 242, 308, 383, 392, 484, 539, 616, 766, 784, 847, 968, 1078, 1232, 1331, 1532, 1694, 1936, 2156, 2662, 2681, 3064, 3388, 4213, 4312, 5324, 5362, 5929, 6128, 6776, 8426, 8624, 9317, 10648, 10724, 11858, 13552, 16852, 18634, 18767, 21296, 21448, 23716, 29491, 33704, 37268, 37534, 42896, 46343, 47432, 58982, 65219, 67408, 74536, 75068, 92686, 94864, 117964, 130438, 149072, 150136, 185372, 206437, 235928, 260876, 300272, 324401, 370744, 412874, 471856, 509773, 521752, 648802, 741488, 825748, 1019546, 1043504, 1297604, 1651496, 2039092, 2270807, 2595208, 3302992, 3568411, 4078184, 4541614, 5190416, 7136822, 8156368, 9083228, 14273644, 18166456, 24978877, 28547288, 36332912, 49957754, 57094576, 99915508, 199831016, 399662032]

約数ペア:

[(1, 399662032), (2, 199831016), (4, 99915508), (7, 57094576), (8, 49957754), (11, 36332912), (14, 28547288), (16, 24978877), (22, 18166456), (28, 14273644), (44, 9083228), (49, 8156368), (56, 7136822), (77, 5190416), (88, 4541614), (98, 4078184), (112, 3568411), (121, 3302992), (154, 2595208), (176, 2270807), (196, 2039092), (242, 1651496), (308, 1297604), (383, 1043504), (392, 1019546), (484, 825748), (539, 741488), (616, 648802), (766, 521752), (784, 509773), (847, 471856), (968, 412874), (1078, 370744), (1232, 324401), (1331, 300272), (1532, 260876), (1694, 235928), (1936, 206437), (2156, 185372), (2662, 150136), (2681, 149072), (3064, 130438), (3388, 117964), (4213, 94864), (4312, 92686), (5324, 75068), (5362, 74536), (5929, 67408), (6128, 65219), (6776, 58982), (8426, 47432), (8624, 46343), (9317, 42896), (10648, 37534), (10724, 37268), (11858, 33704), (13552, 29491), (16852, 23716), (18634, 21448), (18767, 21296)]