156267628

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{16993}}^1$

素因数の和:17038

約数の個数: 36

約数和(自身を含む): 316428280

約数和(自身を除く): 160160652

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 2299, 4598, 9196, 16993, 33986, 67972, 186923, 322867, 373846, 645734, 747692, 1291468, 2056153, 3551537, 4112306, 7103074, 8224612, 14206148, 39066907, 78133814, 156267628]

約数ペア:

[(1, 156267628), (2, 78133814), (4, 39066907), (11, 14206148), (19, 8224612), (22, 7103074), (38, 4112306), (44, 3551537), (76, 2056153), (121, 1291468), (209, 747692), (242, 645734), (418, 373846), (484, 322867), (836, 186923), (2299, 67972), (4598, 33986), (9196, 16993)]