286860888

素因数分解:

$2^3\times 3^2\times {\mathrm{199}}^1\times {\mathrm{20021}}^1$

素因数の和:20232

約数の個数: 48

約数和(自身を含む): 780858000

約数和(自身を除く): 493997112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 199, 398, 597, 796, 1194, 1592, 1791, 2388, 3582, 4776, 7164, 14328, 20021, 40042, 60063, 80084, 120126, 160168, 180189, 240252, 360378, 480504, 720756, 1441512, 3984179, 7968358, 11952537, 15936716, 23905074, 31873432, 35857611, 47810148, 71715222, 95620296, 143430444, 286860888]

約数ペア:

[(1, 286860888), (2, 143430444), (3, 95620296), (4, 71715222), (6, 47810148), (8, 35857611), (9, 31873432), (12, 23905074), (18, 15936716), (24, 11952537), (36, 7968358), (72, 3984179), (199, 1441512), (398, 720756), (597, 480504), (796, 360378), (1194, 240252), (1592, 180189), (1791, 160168), (2388, 120126), (3582, 80084), (4776, 60063), (7164, 40042), (14328, 20021)]