289372974

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{33469}}^1$

素因数の和:33616

約数の個数: 32

約数和(自身を含む): 636197760

約数和(自身を除く): 346824786

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 131, 262, 393, 786, 1441, 2882, 4323, 8646, 33469, 66938, 100407, 200814, 368159, 736318, 1104477, 2208954, 4384439, 8768878, 13153317, 26306634, 48228829, 96457658, 144686487, 289372974]

約数ペア:

[(1, 289372974), (2, 144686487), (3, 96457658), (6, 48228829), (11, 26306634), (22, 13153317), (33, 8768878), (66, 4384439), (131, 2208954), (262, 1104477), (393, 736318), (786, 368159), (1441, 200814), (2882, 100407), (4323, 66938), (8646, 33469)]