287013648

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{577}}^1$

素因数の和:872

約数の個数: 80

約数和(自身を含む): 763163456

約数和(自身を除く): 476149808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 241, 258, 344, 482, 516, 577, 688, 723, 964, 1032, 1154, 1446, 1731, 1928, 2064, 2308, 2892, 3462, 3856, 4616, 5784, 6924, 9232, 10363, 11568, 13848, 20726, 24811, 27696, 31089, 41452, 49622, 62178, 74433, 82904, 99244, 124356, 139057, 148866, 165808, 198488, 248712, 278114, 297732, 396976, 417171, 497424, 556228, 595464, 834342, 1112456, 1190928, 1668684, 2224912, 3337368, 5979451, 6674736, 11958902, 17938353, 23917804, 35876706, 47835608, 71753412, 95671216, 143506824, 287013648]

約数ペア:

[(1, 287013648), (2, 143506824), (3, 95671216), (4, 71753412), (6, 47835608), (8, 35876706), (12, 23917804), (16, 17938353), (24, 11958902), (43, 6674736), (48, 5979451), (86, 3337368), (129, 2224912), (172, 1668684), (241, 1190928), (258, 1112456), (344, 834342), (482, 595464), (516, 556228), (577, 497424), (688, 417171), (723, 396976), (964, 297732), (1032, 278114), (1154, 248712), (1446, 198488), (1731, 165808), (1928, 148866), (2064, 139057), (2308, 124356), (2892, 99244), (3462, 82904), (3856, 74433), (4616, 62178), (5784, 49622), (6924, 41452), (9232, 31089), (10363, 27696), (11568, 24811), (13848, 20726)]