15660002994

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{1291}}^1$

素因数の和:1695

約数の個数: 64

約数和(自身を含む): 32139171840

約数和(自身を除く): 16479168846

約数列:

[1, 2, 3, 6, 79, 157, 158, 163, 237, 314, 326, 471, 474, 489, 942, 978, 1291, 2582, 3873, 7746, 12403, 12877, 24806, 25591, 25754, 37209, 38631, 51182, 74418, 76773, 77262, 101989, 153546, 202687, 203978, 210433, 305967, 405374, 420866, 608061, 611934, 631299, 1216122, 1262598, 2021689, 4043378, 6065067, 12130134, 16012273, 16624207, 32024546, 33037981, 33248414, 48036819, 49872621, 66075962, 96073638, 99113943, 99745242, 198227886, 2610000499, 5220000998, 7830001497, 15660002994]

約数ペア:

[(1, 15660002994), (2, 7830001497), (3, 5220000998), (6, 2610000499), (79, 198227886), (157, 99745242), (158, 99113943), (163, 96073638), (237, 66075962), (314, 49872621), (326, 48036819), (471, 33248414), (474, 33037981), (489, 32024546), (942, 16624207), (978, 16012273), (1291, 12130134), (2582, 6065067), (3873, 4043378), (7746, 2021689), (12403, 1262598), (12877, 1216122), (24806, 631299), (25591, 611934), (25754, 608061), (37209, 420866), (38631, 405374), (51182, 305967), (74418, 210433), (76773, 203978), (77262, 202687), (101989, 153546)]