669121272

素因数分解:

$2^3\times 3^2\times {\mathrm{1999}}^1\times {\mathrm{4649}}^1$

素因数の和:6660

約数の個数: 48

約数和(自身を含む): 1813500000

約数和(自身を除く): 1144378728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1999, 3998, 4649, 5997, 7996, 9298, 11994, 13947, 15992, 17991, 18596, 23988, 27894, 35982, 37192, 41841, 47976, 55788, 71964, 83682, 111576, 143928, 167364, 334728, 9293351, 18586702, 27880053, 37173404, 55760106, 74346808, 83640159, 111520212, 167280318, 223040424, 334560636, 669121272]

約数ペア:

[(1, 669121272), (2, 334560636), (3, 223040424), (4, 167280318), (6, 111520212), (8, 83640159), (9, 74346808), (12, 55760106), (18, 37173404), (24, 27880053), (36, 18586702), (72, 9293351), (1999, 334728), (3998, 167364), (4649, 143928), (5997, 111576), (7996, 83682), (9298, 71964), (11994, 55788), (13947, 47976), (15992, 41841), (17991, 37192), (18596, 35982), (23988, 27894)]