311468622

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:565

約数の個数: 64

約数和(自身を含む): 668860416

約数和(自身を除く): 357391794

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 83, 138, 142, 166, 213, 249, 383, 426, 498, 766, 1149, 1633, 1909, 2298, 3266, 3818, 4899, 5727, 5893, 8809, 9798, 11454, 11786, 17618, 17679, 26427, 27193, 31789, 35358, 52854, 54386, 63578, 81579, 95367, 135539, 163158, 190734, 271078, 406617, 625439, 731147, 813234, 1250878, 1462294, 1876317, 2193441, 2257019, 3752634, 4386882, 4514038, 6771057, 13542114, 51911437, 103822874, 155734311, 311468622]

約数ペア:

[(1, 311468622), (2, 155734311), (3, 103822874), (6, 51911437), (23, 13542114), (46, 6771057), (69, 4514038), (71, 4386882), (83, 3752634), (138, 2257019), (142, 2193441), (166, 1876317), (213, 1462294), (249, 1250878), (383, 813234), (426, 731147), (498, 625439), (766, 406617), (1149, 271078), (1633, 190734), (1909, 163158), (2298, 135539), (3266, 95367), (3818, 81579), (4899, 63578), (5727, 54386), (5893, 52854), (8809, 35358), (9798, 31789), (11454, 27193), (11786, 26427), (17618, 17679)]