815816988

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{1079123}}^1$

素因数の和:1079143

約数の個数: 48

約数和(自身を含む): 2417237760

約数和(自身を除く): 1601420772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 1079123, 2158246, 3237369, 4316492, 6474738, 7553861, 9712107, 12949476, 15107722, 19424214, 22661583, 29136321, 30215444, 38848428, 45323166, 58272642, 67984749, 90646332, 116545284, 135969498, 203954247, 271938996, 407908494, 815816988]

約数ペア:

[(1, 815816988), (2, 407908494), (3, 271938996), (4, 203954247), (6, 135969498), (7, 116545284), (9, 90646332), (12, 67984749), (14, 58272642), (18, 45323166), (21, 38848428), (27, 30215444), (28, 29136321), (36, 22661583), (42, 19424214), (54, 15107722), (63, 12949476), (84, 9712107), (108, 7553861), (126, 6474738), (189, 4316492), (252, 3237369), (378, 2158246), (756, 1079123)]