255051212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6977}}^1$

素因数の和:7050

約数の個数: 48

約数和(自身を含む): 519721440

約数和(自身を除く): 264670228

約数列:

[1, 2, 4, 13, 19, 26, 37, 38, 52, 74, 76, 148, 247, 481, 494, 703, 962, 988, 1406, 1924, 2812, 6977, 9139, 13954, 18278, 27908, 36556, 90701, 132563, 181402, 258149, 265126, 362804, 516298, 530252, 1032596, 1723319, 3355937, 3446638, 4904831, 6711874, 6893276, 9809662, 13423748, 19619324, 63762803, 127525606, 255051212]

約数ペア:

[(1, 255051212), (2, 127525606), (4, 63762803), (13, 19619324), (19, 13423748), (26, 9809662), (37, 6893276), (38, 6711874), (52, 4904831), (74, 3446638), (76, 3355937), (148, 1723319), (247, 1032596), (481, 530252), (494, 516298), (703, 362804), (962, 265126), (988, 258149), (1406, 181402), (1924, 132563), (2812, 90701), (6977, 36556), (9139, 27908), (13954, 18278)]