388749912

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{305621}}^1$

素因数の和:305683

約数の個数: 32

約数和(自身を含む): 990215280

約数和(自身を除く): 601465368

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 305621, 611242, 916863, 1222484, 1833726, 2444968, 3667452, 7334904, 16197913, 32395826, 48593739, 64791652, 97187478, 129583304, 194374956, 388749912]

約数ペア:

[(1, 388749912), (2, 194374956), (3, 129583304), (4, 97187478), (6, 64791652), (8, 48593739), (12, 32395826), (24, 16197913), (53, 7334904), (106, 3667452), (159, 2444968), (212, 1833726), (318, 1222484), (424, 916863), (636, 611242), (1272, 305621)]