30726784

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 67687200

約数和(自身を除く): 36960416

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 139, 157, 176, 278, 314, 352, 556, 628, 704, 1112, 1256, 1408, 1529, 1727, 2224, 2512, 3058, 3454, 4448, 5024, 6116, 6908, 8896, 10048, 12232, 13816, 17792, 20096, 21823, 24464, 27632, 43646, 48928, 55264, 87292, 97856, 110528, 174584, 195712, 221056, 240053, 349168, 480106, 698336, 960212, 1396672, 1920424, 2793344, 3840848, 7681696, 15363392, 30726784]

約数ペア:

[(1, 30726784), (2, 15363392), (4, 7681696), (8, 3840848), (11, 2793344), (16, 1920424), (22, 1396672), (32, 960212), (44, 698336), (64, 480106), (88, 349168), (128, 240053), (139, 221056), (157, 195712), (176, 174584), (278, 110528), (314, 97856), (352, 87292), (556, 55264), (628, 48928), (704, 43646), (1112, 27632), (1256, 24464), (1408, 21823), (1529, 20096), (1727, 17792), (2224, 13816), (2512, 12232), (3058, 10048), (3454, 8896), (4448, 6908), (5024, 6116)]