1280451936

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{310187}}^1$

素因数の和:310243

約数の個数: 48

約数和(自身を含む): 3439364544

約数和(自身を除く): 2158912608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 310187, 620374, 930561, 1240748, 1861122, 2481496, 3722244, 4962992, 7444488, 9925984, 13338041, 14888976, 26676082, 29777952, 40014123, 53352164, 80028246, 106704328, 160056492, 213408656, 320112984, 426817312, 640225968, 1280451936]

約数ペア:

[(1, 1280451936), (2, 640225968), (3, 426817312), (4, 320112984), (6, 213408656), (8, 160056492), (12, 106704328), (16, 80028246), (24, 53352164), (32, 40014123), (43, 29777952), (48, 26676082), (86, 14888976), (96, 13338041), (129, 9925984), (172, 7444488), (258, 4962992), (344, 3722244), (516, 2481496), (688, 1861122), (1032, 1240748), (1376, 930561), (2064, 620374), (4128, 310187)]