275856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{821}}^1$

素因数の和:839

約数の個数: 40

約数和(自身を含む): 815424

約数和(自身を除く): 539568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 821, 1642, 2463, 3284, 4926, 5747, 6568, 9852, 11494, 13136, 17241, 19704, 22988, 34482, 39408, 45976, 68964, 91952, 137928, 275856]

約数ペア:

[(1, 275856), (2, 137928), (3, 91952), (4, 68964), (6, 45976), (7, 39408), (8, 34482), (12, 22988), (14, 19704), (16, 17241), (21, 13136), (24, 11494), (28, 9852), (42, 6568), (48, 5747), (56, 4926), (84, 3284), (112, 2463), (168, 1642), (336, 821)]