247556268

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{4211}}^1$

素因数の和:4315

約数の個数: 72

約数和(自身を含む): 662328576

約数和(自身を除く): 414772308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 71, 92, 138, 142, 207, 213, 276, 284, 414, 426, 639, 828, 852, 1278, 1633, 2556, 3266, 4211, 4899, 6532, 8422, 9798, 12633, 14697, 16844, 19596, 25266, 29394, 37899, 50532, 58788, 75798, 96853, 151596, 193706, 290559, 298981, 387412, 581118, 597962, 871677, 896943, 1162236, 1195924, 1743354, 1793886, 2690829, 3486708, 3587772, 5381658, 6876563, 10763316, 13753126, 20629689, 27506252, 41259378, 61889067, 82518756, 123778134, 247556268]

約数ペア:

[(1, 247556268), (2, 123778134), (3, 82518756), (4, 61889067), (6, 41259378), (9, 27506252), (12, 20629689), (18, 13753126), (23, 10763316), (36, 6876563), (46, 5381658), (69, 3587772), (71, 3486708), (92, 2690829), (138, 1793886), (142, 1743354), (207, 1195924), (213, 1162236), (276, 896943), (284, 871677), (414, 597962), (426, 581118), (639, 387412), (828, 298981), (852, 290559), (1278, 193706), (1633, 151596), (2556, 96853), (3266, 75798), (4211, 58788), (4899, 50532), (6532, 37899), (8422, 29394), (9798, 25266), (12633, 19596), (14697, 16844)]