251326404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{997327}}^1$

素因数の和:997344

約数の個数: 36

約数和(自身を含む): 726054784

約数和(自身を除く): 474728380

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 997327, 1994654, 2991981, 3989308, 5983962, 6981289, 8975943, 11967924, 13962578, 17951886, 20943867, 27925156, 35903772, 41887734, 62831601, 83775468, 125663202, 251326404]

約数ペア:

[(1, 251326404), (2, 125663202), (3, 83775468), (4, 62831601), (6, 41887734), (7, 35903772), (9, 27925156), (12, 20943867), (14, 17951886), (18, 13962578), (21, 11967924), (28, 8975943), (36, 6981289), (42, 5983962), (63, 3989308), (84, 2991981), (126, 1994654), (252, 997327)]