17157954

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 39813120

約数和(自身を除く): 22655166

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 89, 127, 138, 178, 253, 254, 267, 381, 506, 534, 759, 762, 979, 1397, 1518, 1958, 2047, 2794, 2921, 2937, 4094, 4191, 5842, 5874, 6141, 8382, 8763, 11303, 12282, 17526, 22517, 22606, 32131, 33909, 45034, 64262, 67551, 67818, 96393, 124333, 135102, 192786, 248666, 259969, 372999, 519938, 745998, 779907, 1559814, 2859659, 5719318, 8578977, 17157954]

約数ペア:

[(1, 17157954), (2, 8578977), (3, 5719318), (6, 2859659), (11, 1559814), (22, 779907), (23, 745998), (33, 519938), (46, 372999), (66, 259969), (69, 248666), (89, 192786), (127, 135102), (138, 124333), (178, 96393), (253, 67818), (254, 67551), (267, 64262), (381, 45034), (506, 33909), (534, 32131), (759, 22606), (762, 22517), (979, 17526), (1397, 12282), (1518, 11303), (1958, 8763), (2047, 8382), (2794, 6141), (2921, 5874), (2937, 5842), (4094, 4191)]