490812832

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{8111}}^1$

素因数の和:8213

約数の個数: 48

約数和(自身を含む): 1013935104

約数和(自身を除く): 523122272

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 122, 124, 244, 248, 488, 496, 976, 992, 1891, 1952, 3782, 7564, 8111, 15128, 16222, 30256, 32444, 60512, 64888, 129776, 251441, 259552, 494771, 502882, 989542, 1005764, 1979084, 2011528, 3958168, 4023056, 7916336, 8046112, 15337901, 15832672, 30675802, 61351604, 122703208, 245406416, 490812832]

約数ペア:

[(1, 490812832), (2, 245406416), (4, 122703208), (8, 61351604), (16, 30675802), (31, 15832672), (32, 15337901), (61, 8046112), (62, 7916336), (122, 4023056), (124, 3958168), (244, 2011528), (248, 1979084), (488, 1005764), (496, 989542), (976, 502882), (992, 494771), (1891, 259552), (1952, 251441), (3782, 129776), (7564, 64888), (8111, 60512), (15128, 32444), (16222, 30256)]