311373402

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:923

約数の個数: 64

約数和(自身を含む): 675385344

約数和(自身を除く): 364011942

約数列:

[1, 2, 3, 6, 23, 46, 47, 61, 69, 94, 122, 138, 141, 183, 282, 366, 787, 1081, 1403, 1574, 2162, 2361, 2806, 2867, 3243, 4209, 4722, 5734, 6486, 8418, 8601, 17202, 18101, 36202, 36989, 48007, 54303, 65941, 73978, 96014, 108606, 110967, 131882, 144021, 197823, 221934, 288042, 395646, 850747, 1104161, 1701494, 2208322, 2256329, 2552241, 3312483, 4512658, 5104482, 6624966, 6768987, 13537974, 51895567, 103791134, 155686701, 311373402]

約数ペア:

[(1, 311373402), (2, 155686701), (3, 103791134), (6, 51895567), (23, 13537974), (46, 6768987), (47, 6624966), (61, 5104482), (69, 4512658), (94, 3312483), (122, 2552241), (138, 2256329), (141, 2208322), (183, 1701494), (282, 1104161), (366, 850747), (787, 395646), (1081, 288042), (1403, 221934), (1574, 197823), (2162, 144021), (2361, 131882), (2806, 110967), (2867, 108606), (3243, 96014), (4209, 73978), (4722, 65941), (5734, 54303), (6486, 48007), (8418, 36989), (8601, 36202), (17202, 18101)]