387025884

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{511939}}^1$

素因数の和:511959

約数の個数: 48

約数和(自身を含む): 1146745600

約数和(自身を除く): 759719716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 511939, 1023878, 1535817, 2047756, 3071634, 3583573, 4607451, 6143268, 7167146, 9214902, 10750719, 13822353, 14334292, 18429804, 21501438, 27644706, 32252157, 43002876, 55289412, 64504314, 96756471, 129008628, 193512942, 387025884]

約数ペア:

[(1, 387025884), (2, 193512942), (3, 129008628), (4, 96756471), (6, 64504314), (7, 55289412), (9, 43002876), (12, 32252157), (14, 27644706), (18, 21501438), (21, 18429804), (27, 14334292), (28, 13822353), (36, 10750719), (42, 9214902), (54, 7167146), (63, 6143268), (84, 4607451), (108, 3583573), (126, 3071634), (189, 2047756), (252, 1535817), (378, 1023878), (756, 511939)]