489452886

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{3253}}^1$

素因数の和:3917

約数の個数: 48

約数和(自身を含む): 1144184496

約数和(自身を除く): 654731610

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 643, 1286, 1929, 3253, 3858, 5787, 6506, 8359, 9759, 11574, 16718, 19518, 25077, 29277, 42289, 50154, 58554, 75231, 84578, 126867, 150462, 253734, 380601, 761202, 2091679, 4183358, 6275037, 12550074, 18825111, 27191827, 37650222, 54383654, 81575481, 163150962, 244726443, 489452886]

約数ペア:

[(1, 489452886), (2, 244726443), (3, 163150962), (6, 81575481), (9, 54383654), (13, 37650222), (18, 27191827), (26, 18825111), (39, 12550074), (78, 6275037), (117, 4183358), (234, 2091679), (643, 761202), (1286, 380601), (1929, 253734), (3253, 150462), (3858, 126867), (5787, 84578), (6506, 75231), (8359, 58554), (9759, 50154), (11574, 42289), (16718, 29277), (19518, 25077)]