261865204316

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{4231}}^1\times {\mathrm{910177}}^1$

素因数の和:914429

約数の個数: 24

約数和(自身を含む): 485336035296

約数和(自身を除く): 223470830980

約数列:

[1, 2, 4, 17, 34, 68, 4231, 8462, 16924, 71927, 143854, 287708, 910177, 1820354, 3640708, 15473009, 30946018, 61892036, 3850958887, 7701917774, 15403835548, 65466301079, 130932602158, 261865204316]

約数ペア:

[(1, 261865204316), (2, 130932602158), (4, 65466301079), (17, 15403835548), (34, 7701917774), (68, 3850958887), (4231, 61892036), (8462, 30946018), (16924, 15473009), (71927, 3640708), (143854, 1820354), (287708, 910177)]