291392

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:198

約数の個数: 28

約数和(自身を含む): 601980

約数和(自身を除く): 310588

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 157, 232, 314, 464, 628, 928, 1256, 1856, 2512, 4553, 5024, 9106, 10048, 18212, 36424, 72848, 145696, 291392]

約数ペア:

[(1, 291392), (2, 145696), (4, 72848), (8, 36424), (16, 18212), (29, 10048), (32, 9106), (58, 5024), (64, 4553), (116, 2512), (157, 1856), (232, 1256), (314, 928), (464, 628)]