127218544

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{256489}}^1$

素因数の和:256528

約数の個数: 20

約数和(自身を含む): 254438080

約数和(自身を除く): 127219536

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 256489, 512978, 1025956, 2051912, 4103824, 7951159, 15902318, 31804636, 63609272, 127218544]

約数ペア:

[(1, 127218544), (2, 63609272), (4, 31804636), (8, 15902318), (16, 7951159), (31, 4103824), (62, 2051912), (124, 1025956), (248, 512978), (496, 256489)]