8180648

素因数分解:

$2^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 18314100

約数和(自身を除く): 10133452

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 49, 56, 82, 98, 164, 196, 287, 328, 392, 509, 574, 1018, 1148, 2009, 2036, 2296, 3563, 4018, 4072, 7126, 8036, 14252, 16072, 20869, 24941, 28504, 41738, 49882, 83476, 99764, 146083, 166952, 199528, 292166, 584332, 1022581, 1168664, 2045162, 4090324, 8180648]

約数ペア:

[(1, 8180648), (2, 4090324), (4, 2045162), (7, 1168664), (8, 1022581), (14, 584332), (28, 292166), (41, 199528), (49, 166952), (56, 146083), (82, 99764), (98, 83476), (164, 49882), (196, 41738), (287, 28504), (328, 24941), (392, 20869), (509, 16072), (574, 14252), (1018, 8036), (1148, 7126), (2009, 4072), (2036, 4018), (2296, 3563)]