261925728

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{593}}^1$

素因数の和:756

約数の個数: 96

約数和(自身を含む): 711317376

約数和(自身を除く): 449391648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 107, 129, 172, 214, 258, 321, 344, 428, 516, 593, 642, 688, 856, 1032, 1186, 1284, 1376, 1712, 1779, 2064, 2372, 2568, 3424, 3558, 4128, 4601, 4744, 5136, 7116, 9202, 9488, 10272, 13803, 14232, 18404, 18976, 25499, 27606, 28464, 36808, 50998, 55212, 56928, 63451, 73616, 76497, 101996, 110424, 126902, 147232, 152994, 190353, 203992, 220848, 253804, 305988, 380706, 407984, 441696, 507608, 611976, 761412, 815968, 1015216, 1223952, 1522824, 2030432, 2447904, 2728393, 3045648, 5456786, 6091296, 8185179, 10913572, 16370358, 21827144, 32740716, 43654288, 65481432, 87308576, 130962864, 261925728]

約数ペア:

[(1, 261925728), (2, 130962864), (3, 87308576), (4, 65481432), (6, 43654288), (8, 32740716), (12, 21827144), (16, 16370358), (24, 10913572), (32, 8185179), (43, 6091296), (48, 5456786), (86, 3045648), (96, 2728393), (107, 2447904), (129, 2030432), (172, 1522824), (214, 1223952), (258, 1015216), (321, 815968), (344, 761412), (428, 611976), (516, 507608), (593, 441696), (642, 407984), (688, 380706), (856, 305988), (1032, 253804), (1186, 220848), (1284, 203992), (1376, 190353), (1712, 152994), (1779, 147232), (2064, 126902), (2372, 110424), (2568, 101996), (3424, 76497), (3558, 73616), (4128, 63451), (4601, 56928), (4744, 55212), (5136, 50998), (7116, 36808), (9202, 28464), (9488, 27606), (10272, 25499), (13803, 18976), (14232, 18404)]