253799964

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{1847}}^1$

素因数の和:2215

約数の個数: 72

約数和(自身を含む): 702269568

約数和(自身を除く): 448469604

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 347, 396, 694, 1041, 1388, 1847, 2082, 3123, 3694, 3817, 4164, 5541, 6246, 7388, 7634, 11082, 11451, 12492, 15268, 16623, 20317, 22164, 22902, 33246, 34353, 40634, 45804, 60951, 66492, 68706, 81268, 121902, 137412, 182853, 243804, 365706, 640909, 731412, 1281818, 1922727, 2563636, 3845454, 5768181, 7049999, 7690908, 11536362, 14099998, 21149997, 23072724, 28199996, 42299994, 63449991, 84599988, 126899982, 253799964]

約数ペア:

[(1, 253799964), (2, 126899982), (3, 84599988), (4, 63449991), (6, 42299994), (9, 28199996), (11, 23072724), (12, 21149997), (18, 14099998), (22, 11536362), (33, 7690908), (36, 7049999), (44, 5768181), (66, 3845454), (99, 2563636), (132, 1922727), (198, 1281818), (347, 731412), (396, 640909), (694, 365706), (1041, 243804), (1388, 182853), (1847, 137412), (2082, 121902), (3123, 81268), (3694, 68706), (3817, 66492), (4164, 60951), (5541, 45804), (6246, 40634), (7388, 34353), (7634, 33246), (11082, 22902), (11451, 22164), (12492, 20317), (15268, 16623)]