268972456

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{7643}}^1$

素因数の和:7785

約数の個数: 32

約数和(自身を含む): 520097760

約数和(自身を除く): 251125304

約数列:

[1, 2, 4, 8, 53, 83, 106, 166, 212, 332, 424, 664, 4399, 7643, 8798, 15286, 17596, 30572, 35192, 61144, 405079, 634369, 810158, 1268738, 1620316, 2537476, 3240632, 5074952, 33621557, 67243114, 134486228, 268972456]

約数ペア:

[(1, 268972456), (2, 134486228), (4, 67243114), (8, 33621557), (53, 5074952), (83, 3240632), (106, 2537476), (166, 1620316), (212, 1268738), (332, 810158), (424, 634369), (664, 405079), (4399, 61144), (7643, 35192), (8798, 30572), (15286, 17596)]