247931056

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{1597}}^1$

素因数の和:1949

約数の個数: 40

約数和(自身を含む): 497757824

約数和(自身を除く): 249826768

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 313, 496, 626, 1252, 1597, 2504, 3194, 5008, 6388, 9703, 12776, 19406, 25552, 38812, 49507, 77624, 99014, 155248, 198028, 396056, 499861, 792112, 999722, 1999444, 3998888, 7997776, 15495691, 30991382, 61982764, 123965528, 247931056]

約数ペア:

[(1, 247931056), (2, 123965528), (4, 61982764), (8, 30991382), (16, 15495691), (31, 7997776), (62, 3998888), (124, 1999444), (248, 999722), (313, 792112), (496, 499861), (626, 396056), (1252, 198028), (1597, 155248), (2504, 99014), (3194, 77624), (5008, 49507), (6388, 38812), (9703, 25552), (12776, 19406)]