419750912

素因数分解:

$2^{10}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1889}}^1$

素因数の和:1947

約数の個数: 88

約数和(自身を含む): 990420480

約数和(自身を除く): 570669568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 992, 1024, 1736, 1792, 1889, 1984, 3472, 3584, 3778, 3968, 6944, 7168, 7556, 7936, 13223, 13888, 15112, 15872, 26446, 27776, 30224, 31744, 52892, 55552, 58559, 60448, 105784, 111104, 117118, 120896, 211568, 222208, 234236, 241792, 409913, 423136, 468472, 483584, 819826, 846272, 936944, 967168, 1639652, 1692544, 1873888, 1934336, 3279304, 3385088, 3747776, 6558608, 6770176, 7495552, 13117216, 13540352, 14991104, 26234432, 29982208, 52468864, 59964416, 104937728, 209875456, 419750912]

約数ペア:

[(1, 419750912), (2, 209875456), (4, 104937728), (7, 59964416), (8, 52468864), (14, 29982208), (16, 26234432), (28, 14991104), (31, 13540352), (32, 13117216), (56, 7495552), (62, 6770176), (64, 6558608), (112, 3747776), (124, 3385088), (128, 3279304), (217, 1934336), (224, 1873888), (248, 1692544), (256, 1639652), (434, 967168), (448, 936944), (496, 846272), (512, 819826), (868, 483584), (896, 468472), (992, 423136), (1024, 409913), (1736, 241792), (1792, 234236), (1889, 222208), (1984, 211568), (3472, 120896), (3584, 117118), (3778, 111104), (3968, 105784), (6944, 60448), (7168, 58559), (7556, 55552), (7936, 52892), (13223, 31744), (13888, 30224), (15112, 27776), (15872, 26446)]