2779848876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{167987}}^1$

素因数の和:168198

約数の個数: 48

約数和(自身を含む): 7450603776

約数和(自身を除く): 4670754900

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 197, 394, 591, 788, 1182, 1379, 2364, 2758, 4137, 5516, 8274, 16548, 167987, 335974, 503961, 671948, 1007922, 1175909, 2015844, 2351818, 3527727, 4703636, 7055454, 14110908, 33093439, 66186878, 99280317, 132373756, 198560634, 231654073, 397121268, 463308146, 694962219, 926616292, 1389924438, 2779848876]

約数ペア:

[(1, 2779848876), (2, 1389924438), (3, 926616292), (4, 694962219), (6, 463308146), (7, 397121268), (12, 231654073), (14, 198560634), (21, 132373756), (28, 99280317), (42, 66186878), (84, 33093439), (197, 14110908), (394, 7055454), (591, 4703636), (788, 3527727), (1182, 2351818), (1379, 2015844), (2364, 1175909), (2758, 1007922), (4137, 671948), (5516, 503961), (8274, 335974), (16548, 167987)]