16644348

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{257}}^2$

素因数の和:531

約数の個数: 54

約数和(自身を含む): 48271496

約数和(自身を除く): 31627148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 257, 514, 771, 1028, 1542, 1799, 2313, 3084, 3598, 4626, 5397, 7196, 9252, 10794, 16191, 21588, 32382, 64764, 66049, 132098, 198147, 264196, 396294, 462343, 594441, 792588, 924686, 1188882, 1387029, 1849372, 2377764, 2774058, 4161087, 5548116, 8322174, 16644348]

約数ペア:

[(1, 16644348), (2, 8322174), (3, 5548116), (4, 4161087), (6, 2774058), (7, 2377764), (9, 1849372), (12, 1387029), (14, 1188882), (18, 924686), (21, 792588), (28, 594441), (36, 462343), (42, 396294), (63, 264196), (84, 198147), (126, 132098), (252, 66049), (257, 64764), (514, 32382), (771, 21588), (1028, 16191), (1542, 10794), (1799, 9252), (2313, 7196), (3084, 5397), (3598, 4626)]