280966164479

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1\times {\mathrm{13477}}^1$

素因数の和:13920

約数の個数: 64

約数和(自身を含む): 384750535680

約数和(自身を除く): 103784371201

約数列:

[1, 7, 11, 13, 59, 77, 91, 143, 353, 413, 649, 767, 1001, 2471, 3883, 4543, 4589, 5369, 8437, 13477, 20827, 27181, 32123, 50479, 59059, 94339, 145789, 148247, 175201, 229097, 270751, 353353, 795143, 1037729, 1226407, 1603679, 1895257, 1927211, 2978261, 4757381, 5566001, 8746573, 10336859, 13490477, 20847827, 33301667, 52331191, 61226011, 61845953, 72358013, 113705449, 280685479, 366318337, 432921671, 680305483, 795938143, 1964798353, 3087540269, 3648911227, 4762138381, 21612781883, 25542378589, 40138023497, 280966164479]

約数ペア:

[(1, 280966164479), (7, 40138023497), (11, 25542378589), (13, 21612781883), (59, 4762138381), (77, 3648911227), (91, 3087540269), (143, 1964798353), (353, 795938143), (413, 680305483), (649, 432921671), (767, 366318337), (1001, 280685479), (2471, 113705449), (3883, 72358013), (4543, 61845953), (4589, 61226011), (5369, 52331191), (8437, 33301667), (13477, 20847827), (20827, 13490477), (27181, 10336859), (32123, 8746573), (50479, 5566001), (59059, 4757381), (94339, 2978261), (145789, 1927211), (148247, 1895257), (175201, 1603679), (229097, 1226407), (270751, 1037729), (353353, 795143)]