254964908

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{709}}^1\times {\mathrm{743}}^1$

素因数の和:1478

約数の個数: 36

約数和(自身を含む): 491791440

約数和(自身を除く): 236826532

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 709, 743, 1418, 1486, 2836, 2972, 7799, 8173, 15598, 16346, 31196, 32692, 85789, 89903, 171578, 179806, 343156, 359612, 526787, 1053574, 2107148, 5794657, 11589314, 23178628, 63741227, 127482454, 254964908]

約数ペア:

[(1, 254964908), (2, 127482454), (4, 63741227), (11, 23178628), (22, 11589314), (44, 5794657), (121, 2107148), (242, 1053574), (484, 526787), (709, 359612), (743, 343156), (1418, 179806), (1486, 171578), (2836, 89903), (2972, 85789), (7799, 32692), (8173, 31196), (15598, 16346)]