487993808

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{7669}}^1$

素因数の和:7815

約数の個数: 40

約数和(自身を含む): 978661320

約数和(自身を除く): 490667512

約数列:

[1, 2, 4, 8, 16, 41, 82, 97, 164, 194, 328, 388, 656, 776, 1552, 3977, 7669, 7954, 15338, 15908, 30676, 31816, 61352, 63632, 122704, 314429, 628858, 743893, 1257716, 1487786, 2515432, 2975572, 5030864, 5951144, 11902288, 30499613, 60999226, 121998452, 243996904, 487993808]

約数ペア:

[(1, 487993808), (2, 243996904), (4, 121998452), (8, 60999226), (16, 30499613), (41, 11902288), (82, 5951144), (97, 5030864), (164, 2975572), (194, 2515432), (328, 1487786), (388, 1257716), (656, 743893), (776, 628858), (1552, 314429), (3977, 122704), (7669, 63632), (7954, 61352), (15338, 31816), (15908, 30676)]