397651212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{2833}}^1$

素因数の和:3407

約数の個数: 72

約数和(自身を含む): 1151238816

約数和(自身を除く): 753587604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 557, 1114, 1671, 2228, 2833, 3342, 3899, 5013, 5666, 6684, 7798, 8499, 10026, 11332, 11697, 15596, 16998, 19831, 20052, 23394, 25497, 33996, 35091, 39662, 46788, 50994, 59493, 70182, 79324, 101988, 118986, 140364, 178479, 237972, 356958, 713916, 1577981, 3155962, 4733943, 6311924, 9467886, 11045867, 14201829, 18935772, 22091734, 28403658, 33137601, 44183468, 56807316, 66275202, 99412803, 132550404, 198825606, 397651212]

約数ペア:

[(1, 397651212), (2, 198825606), (3, 132550404), (4, 99412803), (6, 66275202), (7, 56807316), (9, 44183468), (12, 33137601), (14, 28403658), (18, 22091734), (21, 18935772), (28, 14201829), (36, 11045867), (42, 9467886), (63, 6311924), (84, 4733943), (126, 3155962), (252, 1577981), (557, 713916), (1114, 356958), (1671, 237972), (2228, 178479), (2833, 140364), (3342, 118986), (3899, 101988), (5013, 79324), (5666, 70182), (6684, 59493), (7798, 50994), (8499, 46788), (10026, 39662), (11332, 35091), (11697, 33996), (15596, 25497), (16998, 23394), (19831, 20052)]