38793568

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:308

約数の個数: 72

約数和(自身を含む): 86270184

約数和(自身を除く): 47476616

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 121, 172, 176, 233, 242, 344, 352, 466, 473, 484, 688, 932, 946, 968, 1376, 1864, 1892, 1936, 2563, 3728, 3784, 3872, 5126, 5203, 7456, 7568, 10019, 10252, 10406, 15136, 20038, 20504, 20812, 28193, 40076, 41008, 41624, 56386, 80152, 82016, 83248, 110209, 112772, 160304, 166496, 220418, 225544, 320608, 440836, 451088, 881672, 902176, 1212299, 1763344, 2424598, 3526688, 4849196, 9698392, 19396784, 38793568]

約数ペア:

[(1, 38793568), (2, 19396784), (4, 9698392), (8, 4849196), (11, 3526688), (16, 2424598), (22, 1763344), (32, 1212299), (43, 902176), (44, 881672), (86, 451088), (88, 440836), (121, 320608), (172, 225544), (176, 220418), (233, 166496), (242, 160304), (344, 112772), (352, 110209), (466, 83248), (473, 82016), (484, 80152), (688, 56386), (932, 41624), (946, 41008), (968, 40076), (1376, 28193), (1864, 20812), (1892, 20504), (1936, 20038), (2563, 15136), (3728, 10406), (3784, 10252), (3872, 10019), (5126, 7568), (5203, 7456)]