1267266

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 3419136

約数和(自身を除く): 2151870

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 143, 154, 182, 211, 231, 273, 286, 422, 429, 462, 546, 633, 858, 1001, 1266, 1477, 2002, 2321, 2743, 2954, 3003, 4431, 4642, 5486, 6006, 6963, 8229, 8862, 13926, 16247, 16458, 19201, 30173, 32494, 38402, 48741, 57603, 60346, 90519, 97482, 115206, 181038, 211211, 422422, 633633, 1267266]

約数ペア:

[(1, 1267266), (2, 633633), (3, 422422), (6, 211211), (7, 181038), (11, 115206), (13, 97482), (14, 90519), (21, 60346), (22, 57603), (26, 48741), (33, 38402), (39, 32494), (42, 30173), (66, 19201), (77, 16458), (78, 16247), (91, 13926), (143, 8862), (154, 8229), (182, 6963), (211, 6006), (231, 5486), (273, 4642), (286, 4431), (422, 3003), (429, 2954), (462, 2743), (546, 2321), (633, 2002), (858, 1477), (1001, 1266)]