305909576

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2687}}^1$

素因数の和:2826

約数の個数: 64

約数和(自身を含む): 696729600

約数和(自身を除く): 390820024

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 107, 133, 152, 214, 266, 428, 532, 749, 856, 1064, 1498, 2033, 2687, 2996, 4066, 5374, 5992, 8132, 10748, 14231, 16264, 18809, 21496, 28462, 37618, 51053, 56924, 75236, 102106, 113848, 150472, 204212, 287509, 357371, 408424, 575018, 714742, 1150036, 1429484, 2012563, 2300072, 2858968, 4025126, 5462671, 8050252, 10925342, 16100504, 21850684, 38238697, 43701368, 76477394, 152954788, 305909576]

約数ペア:

[(1, 305909576), (2, 152954788), (4, 76477394), (7, 43701368), (8, 38238697), (14, 21850684), (19, 16100504), (28, 10925342), (38, 8050252), (56, 5462671), (76, 4025126), (107, 2858968), (133, 2300072), (152, 2012563), (214, 1429484), (266, 1150036), (428, 714742), (532, 575018), (749, 408424), (856, 357371), (1064, 287509), (1498, 204212), (2033, 150472), (2687, 113848), (2996, 102106), (4066, 75236), (5374, 56924), (5992, 51053), (8132, 37618), (10748, 28462), (14231, 21496), (16264, 18809)]