263983788

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{1511}}^1$

素因数の和:1755

約数の個数: 72

約数和(自身を含む): 700068096

約数和(自身を除く): 436084308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 211, 276, 414, 422, 633, 828, 844, 1266, 1511, 1899, 2532, 3022, 3798, 4533, 4853, 6044, 7596, 9066, 9706, 13599, 14559, 18132, 19412, 27198, 29118, 34753, 43677, 54396, 58236, 69506, 87354, 104259, 139012, 174708, 208518, 312777, 318821, 417036, 625554, 637642, 956463, 1251108, 1275284, 1912926, 2869389, 3825852, 5738778, 7332883, 11477556, 14665766, 21998649, 29331532, 43997298, 65995947, 87994596, 131991894, 263983788]

約数ペア:

[(1, 263983788), (2, 131991894), (3, 87994596), (4, 65995947), (6, 43997298), (9, 29331532), (12, 21998649), (18, 14665766), (23, 11477556), (36, 7332883), (46, 5738778), (69, 3825852), (92, 2869389), (138, 1912926), (207, 1275284), (211, 1251108), (276, 956463), (414, 637642), (422, 625554), (633, 417036), (828, 318821), (844, 312777), (1266, 208518), (1511, 174708), (1899, 139012), (2532, 104259), (3022, 87354), (3798, 69506), (4533, 58236), (4853, 54396), (6044, 43677), (7596, 34753), (9066, 29118), (9706, 27198), (13599, 19412), (14559, 18132)]