2564712

素因数分解:

$2^3\times 3^2\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 7020000

約数和(自身を除く): 4455288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 179, 199, 358, 398, 537, 597, 716, 796, 1074, 1194, 1432, 1592, 1611, 1791, 2148, 2388, 3222, 3582, 4296, 4776, 6444, 7164, 12888, 14328, 35621, 71242, 106863, 142484, 213726, 284968, 320589, 427452, 641178, 854904, 1282356, 2564712]

約数ペア:

[(1, 2564712), (2, 1282356), (3, 854904), (4, 641178), (6, 427452), (8, 320589), (9, 284968), (12, 213726), (18, 142484), (24, 106863), (36, 71242), (72, 35621), (179, 14328), (199, 12888), (358, 7164), (398, 6444), (537, 4776), (597, 4296), (716, 3582), (796, 3222), (1074, 2388), (1194, 2148), (1432, 1791), (1592, 1611)]