280049712

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{563}}^1$

素因数の和:858

約数の個数: 80

約数和(自身を含む): 744678528

約数和(自身を除く): 464628816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 241, 258, 344, 482, 516, 563, 688, 723, 964, 1032, 1126, 1446, 1689, 1928, 2064, 2252, 2892, 3378, 3856, 4504, 5784, 6756, 9008, 10363, 11568, 13512, 20726, 24209, 27024, 31089, 41452, 48418, 62178, 72627, 82904, 96836, 124356, 135683, 145254, 165808, 193672, 248712, 271366, 290508, 387344, 407049, 497424, 542732, 581016, 814098, 1085464, 1162032, 1628196, 2170928, 3256392, 5834369, 6512784, 11668738, 17503107, 23337476, 35006214, 46674952, 70012428, 93349904, 140024856, 280049712]

約数ペア:

[(1, 280049712), (2, 140024856), (3, 93349904), (4, 70012428), (6, 46674952), (8, 35006214), (12, 23337476), (16, 17503107), (24, 11668738), (43, 6512784), (48, 5834369), (86, 3256392), (129, 2170928), (172, 1628196), (241, 1162032), (258, 1085464), (344, 814098), (482, 581016), (516, 542732), (563, 497424), (688, 407049), (723, 387344), (964, 290508), (1032, 271366), (1126, 248712), (1446, 193672), (1689, 165808), (1928, 145254), (2064, 135683), (2252, 124356), (2892, 96836), (3378, 82904), (3856, 72627), (4504, 62178), (5784, 48418), (6756, 41452), (9008, 31089), (10363, 27024), (11568, 24209), (13512, 20726)]