254820978

素因数分解:

$2^1\times 3^5\times {\mathrm{79}}^1\times {\mathrm{6637}}^1$

素因数の和:6733

約数の個数: 48

約数和(自身を含む): 579895680

約数和(自身を除く): 325074702

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 158, 162, 237, 243, 474, 486, 711, 1422, 2133, 4266, 6399, 6637, 12798, 13274, 19197, 19911, 38394, 39822, 59733, 119466, 179199, 358398, 524323, 537597, 1048646, 1075194, 1572969, 1612791, 3145938, 3225582, 4718907, 9437814, 14156721, 28313442, 42470163, 84940326, 127410489, 254820978]

約数ペア:

[(1, 254820978), (2, 127410489), (3, 84940326), (6, 42470163), (9, 28313442), (18, 14156721), (27, 9437814), (54, 4718907), (79, 3225582), (81, 3145938), (158, 1612791), (162, 1572969), (237, 1075194), (243, 1048646), (474, 537597), (486, 524323), (711, 358398), (1422, 179199), (2133, 119466), (4266, 59733), (6399, 39822), (6637, 38394), (12798, 19911), (13274, 19197)]