56397456

素因数分解:

$2^4\times 3^2\times {\mathrm{457}}^1\times {\mathrm{857}}^1$

素因数の和:1328

約数の個数: 60

約数和(自身を含む): 158364492

約数和(自身を除く): 101967036

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 457, 857, 914, 1371, 1714, 1828, 2571, 2742, 3428, 3656, 4113, 5142, 5484, 6856, 7312, 7713, 8226, 10284, 10968, 13712, 15426, 16452, 20568, 21936, 30852, 32904, 41136, 61704, 65808, 123408, 391649, 783298, 1174947, 1566596, 2349894, 3133192, 3524841, 4699788, 6266384, 7049682, 9399576, 14099364, 18799152, 28198728, 56397456]

約数ペア:

[(1, 56397456), (2, 28198728), (3, 18799152), (4, 14099364), (6, 9399576), (8, 7049682), (9, 6266384), (12, 4699788), (16, 3524841), (18, 3133192), (24, 2349894), (36, 1566596), (48, 1174947), (72, 783298), (144, 391649), (457, 123408), (857, 65808), (914, 61704), (1371, 41136), (1714, 32904), (1828, 30852), (2571, 21936), (2742, 20568), (3428, 16452), (3656, 15426), (4113, 13712), (5142, 10968), (5484, 10284), (6856, 8226), (7312, 7713)]