247944942

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1259}}^1$

素因数の和:1798

約数の個数: 64

約数和(自身を含む): 631411200

約数和(自身を除く): 383466258

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 521, 1042, 1259, 1563, 2518, 3126, 3647, 3777, 4689, 7294, 7554, 8813, 9378, 10941, 11331, 14067, 17626, 21882, 22662, 26439, 28134, 32823, 33993, 52878, 65646, 67986, 79317, 98469, 158634, 196938, 237951, 475902, 655939, 1311878, 1967817, 3935634, 4591573, 5903451, 9183146, 11806902, 13774719, 17710353, 27549438, 35420706, 41324157, 82648314, 123972471, 247944942]

約数ペア:

[(1, 247944942), (2, 123972471), (3, 82648314), (6, 41324157), (7, 35420706), (9, 27549438), (14, 17710353), (18, 13774719), (21, 11806902), (27, 9183146), (42, 5903451), (54, 4591573), (63, 3935634), (126, 1967817), (189, 1311878), (378, 655939), (521, 475902), (1042, 237951), (1259, 196938), (1563, 158634), (2518, 98469), (3126, 79317), (3647, 67986), (3777, 65646), (4689, 52878), (7294, 33993), (7554, 32823), (8813, 28134), (9378, 26439), (10941, 22662), (11331, 21882), (14067, 17626)]