257524904

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{27211}}^1$

素因数の和:27250

約数の個数: 48

約数和(自身を含む): 597575520

約数和(自身を除く): 340050616

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1352, 2366, 4732, 9464, 27211, 54422, 108844, 190477, 217688, 353743, 380954, 707486, 761908, 1414972, 1523816, 2476201, 2829944, 4598659, 4952402, 9197318, 9904804, 18394636, 19809608, 32190613, 36789272, 64381226, 128762452, 257524904]

約数ペア:

[(1, 257524904), (2, 128762452), (4, 64381226), (7, 36789272), (8, 32190613), (13, 19809608), (14, 18394636), (26, 9904804), (28, 9197318), (52, 4952402), (56, 4598659), (91, 2829944), (104, 2476201), (169, 1523816), (182, 1414972), (338, 761908), (364, 707486), (676, 380954), (728, 353743), (1183, 217688), (1352, 190477), (2366, 108844), (4732, 54422), (9464, 27211)]