686532

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{743}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 1999872

約数和(自身を除く): 1313340

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 743, 924, 1486, 2229, 2972, 4458, 5201, 8173, 8916, 10402, 15603, 16346, 20804, 24519, 31206, 32692, 49038, 57211, 62412, 98076, 114422, 171633, 228844, 343266, 686532]

約数ペア:

[(1, 686532), (2, 343266), (3, 228844), (4, 171633), (6, 114422), (7, 98076), (11, 62412), (12, 57211), (14, 49038), (21, 32692), (22, 31206), (28, 24519), (33, 20804), (42, 16346), (44, 15603), (66, 10402), (77, 8916), (84, 8173), (132, 5201), (154, 4458), (231, 2972), (308, 2229), (462, 1486), (743, 924)]