2786986806

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:969

約数の個数: 64

約数和(自身を含む): 5782241280

約数和(自身を除く): 2995254474

約数列:

[1, 2, 3, 6, 67, 79, 127, 134, 158, 201, 237, 254, 381, 402, 474, 691, 762, 1382, 2073, 4146, 5293, 8509, 10033, 10586, 15879, 17018, 20066, 25527, 30099, 31758, 46297, 51054, 54589, 60198, 87757, 92594, 109178, 138891, 163767, 175514, 263271, 277782, 327534, 526542, 672211, 1344422, 2016633, 3657463, 4033266, 5879719, 6932803, 7314926, 10972389, 11759438, 13865606, 17639157, 20798409, 21944778, 35278314, 41596818, 464497801, 928995602, 1393493403, 2786986806]

約数ペア:

[(1, 2786986806), (2, 1393493403), (3, 928995602), (6, 464497801), (67, 41596818), (79, 35278314), (127, 21944778), (134, 20798409), (158, 17639157), (201, 13865606), (237, 11759438), (254, 10972389), (381, 7314926), (402, 6932803), (474, 5879719), (691, 4033266), (762, 3657463), (1382, 2016633), (2073, 1344422), (4146, 672211), (5293, 526542), (8509, 327534), (10033, 277782), (10586, 263271), (15879, 175514), (17018, 163767), (20066, 138891), (25527, 109178), (30099, 92594), (31758, 87757), (46297, 60198), (51054, 54589)]