681472204

素因数分解:

$2^2\times 7^2\times {\mathrm{1627}}^1\times {\mathrm{2137}}^1$

素因数の和:3782

約数の個数: 36

約数和(自身を含む): 1388784936

約数和(自身を除く): 707312732

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1627, 2137, 3254, 4274, 6508, 8548, 11389, 14959, 22778, 29918, 45556, 59836, 79723, 104713, 159446, 209426, 318892, 418852, 3476899, 6953798, 13907596, 24338293, 48676586, 97353172, 170368051, 340736102, 681472204]

約数ペア:

[(1, 681472204), (2, 340736102), (4, 170368051), (7, 97353172), (14, 48676586), (28, 24338293), (49, 13907596), (98, 6953798), (196, 3476899), (1627, 418852), (2137, 318892), (3254, 209426), (4274, 159446), (6508, 104713), (8548, 79723), (11389, 59836), (14959, 45556), (22778, 29918)]