657378802081

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{1489}}^1\times {\mathrm{2741}}^1$

素因数の和:4449

約数の個数: 32

約数和(自身を含む): 705988224000

約数和(自身を除く): 48609421919

約数列:

[1, 23, 47, 149, 1081, 1489, 2741, 3427, 7003, 34247, 63043, 69983, 128827, 161069, 221861, 408409, 1609609, 2963021, 4081349, 5102803, 9393407, 10427467, 19195223, 93871027, 191823403, 239831741, 441490129, 608121001, 4411938269, 13986783023, 28581687047, 657378802081]

約数ペア:

[(1, 657378802081), (23, 28581687047), (47, 13986783023), (149, 4411938269), (1081, 608121001), (1489, 441490129), (2741, 239831741), (3427, 191823403), (7003, 93871027), (34247, 19195223), (63043, 10427467), (69983, 9393407), (128827, 5102803), (161069, 4081349), (221861, 2963021), (408409, 1609609)]