397477656

素因数分解:

$2^3\times 3^2\times {\mathrm{109}}^1\times {\mathrm{50647}}^1$

素因数の和:50768

約数の個数: 48

約数和(自身を含む): 1086399600

約数和(自身を除く): 688921944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 109, 218, 327, 436, 654, 872, 981, 1308, 1962, 2616, 3924, 7848, 50647, 101294, 151941, 202588, 303882, 405176, 455823, 607764, 911646, 1215528, 1823292, 3646584, 5520523, 11041046, 16561569, 22082092, 33123138, 44164184, 49684707, 66246276, 99369414, 132492552, 198738828, 397477656]

約数ペア:

[(1, 397477656), (2, 198738828), (3, 132492552), (4, 99369414), (6, 66246276), (8, 49684707), (9, 44164184), (12, 33123138), (18, 22082092), (24, 16561569), (36, 11041046), (72, 5520523), (109, 3646584), (218, 1823292), (327, 1215528), (436, 911646), (654, 607764), (872, 455823), (981, 405176), (1308, 303882), (1962, 202588), (2616, 151941), (3924, 101294), (7848, 50647)]