1272994877524

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1\times {\mathrm{447943}}^1$

素因数の和:448640

約数の個数: 48

約数和(自身を含む): 2387326506880

約数和(自身を除く): 1114331629356

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 613, 1159, 1226, 2318, 2452, 4636, 11647, 23294, 37393, 46588, 74786, 149572, 447943, 710467, 895886, 1420934, 1791772, 2841868, 8510917, 17021834, 27324523, 34043668, 54649046, 109298092, 274589059, 519165937, 549178118, 1038331874, 1098356236, 2076663748, 5217192121, 10434384242, 16749932599, 20868768484, 33499865198, 66999730396, 318248719381, 636497438762, 1272994877524]

約数ペア:

[(1, 1272994877524), (2, 636497438762), (4, 318248719381), (19, 66999730396), (38, 33499865198), (61, 20868768484), (76, 16749932599), (122, 10434384242), (244, 5217192121), (613, 2076663748), (1159, 1098356236), (1226, 1038331874), (2318, 549178118), (2452, 519165937), (4636, 274589059), (11647, 109298092), (23294, 54649046), (37393, 34043668), (46588, 27324523), (74786, 17021834), (149572, 8510917), (447943, 2841868), (710467, 1791772), (895886, 1420934)]