1978584256

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{255499}}^1$

素因数の和:255533

約数の個数: 42

約数和(自身を含む): 4315650500

約数和(自身を除く): 2337066244

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 176, 242, 352, 484, 704, 968, 1936, 3872, 7744, 255499, 510998, 1021996, 2043992, 2810489, 4087984, 5620978, 8175968, 11241956, 16351936, 22483912, 30915379, 44967824, 61830758, 89935648, 123661516, 179871296, 247323032, 494646064, 989292128, 1978584256]

約数ペア:

[(1, 1978584256), (2, 989292128), (4, 494646064), (8, 247323032), (11, 179871296), (16, 123661516), (22, 89935648), (32, 61830758), (44, 44967824), (64, 30915379), (88, 22483912), (121, 16351936), (176, 11241956), (242, 8175968), (352, 5620978), (484, 4087984), (704, 2810489), (968, 2043992), (1936, 1021996), (3872, 510998), (7744, 255499)]