25660448

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{271}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 55520640

約数和(自身を除く): 29860192

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 269, 271, 352, 538, 542, 1076, 1084, 2152, 2168, 2959, 2981, 4304, 4336, 5918, 5962, 8608, 8672, 11836, 11924, 23672, 23848, 47344, 47696, 72899, 94688, 95392, 145798, 291596, 583192, 801889, 1166384, 1603778, 2332768, 3207556, 6415112, 12830224, 25660448]

約数ペア:

[(1, 25660448), (2, 12830224), (4, 6415112), (8, 3207556), (11, 2332768), (16, 1603778), (22, 1166384), (32, 801889), (44, 583192), (88, 291596), (176, 145798), (269, 95392), (271, 94688), (352, 72899), (538, 47696), (542, 47344), (1076, 23848), (1084, 23672), (2152, 11924), (2168, 11836), (2959, 8672), (2981, 8608), (4304, 5962), (4336, 5918)]