156887648

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{607}}^1$

素因数の和:855

約数の個数: 48

約数和(自身を含む): 318536064

約数和(自身を除く): 161648416

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 197, 328, 394, 607, 656, 788, 1214, 1312, 1576, 2428, 3152, 4856, 6304, 8077, 9712, 16154, 19424, 24887, 32308, 49774, 64616, 99548, 119579, 129232, 199096, 239158, 258464, 398192, 478316, 796384, 956632, 1913264, 3826528, 4902739, 9805478, 19610956, 39221912, 78443824, 156887648]

約数ペア:

[(1, 156887648), (2, 78443824), (4, 39221912), (8, 19610956), (16, 9805478), (32, 4902739), (41, 3826528), (82, 1913264), (164, 956632), (197, 796384), (328, 478316), (394, 398192), (607, 258464), (656, 239158), (788, 199096), (1214, 129232), (1312, 119579), (1576, 99548), (2428, 64616), (3152, 49774), (4856, 32308), (6304, 24887), (8077, 19424), (9712, 16154)]