856004292

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{647}}^1$

素因数の和:938

約数の個数: 144

約数和(自身を含む): 2555908992

約数和(自身を除く): 1699904700

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 257, 286, 396, 429, 468, 514, 572, 647, 771, 858, 1028, 1287, 1294, 1542, 1716, 1941, 2313, 2574, 2588, 2827, 3084, 3341, 3882, 4626, 5148, 5654, 5823, 6682, 7117, 7764, 8411, 8481, 9252, 10023, 11308, 11646, 13364, 14234, 16822, 16962, 20046, 21351, 23292, 25233, 25443, 28468, 30069, 33644, 33924, 36751, 40092, 42702, 50466, 50886, 60138, 64053, 73502, 75699, 85404, 92521, 100932, 101772, 110253, 120276, 128106, 147004, 151398, 166279, 185042, 220506, 256212, 277563, 302796, 330759, 332558, 370084, 441012, 498837, 555126, 661518, 665116, 832689, 997674, 1110252, 1323036, 1496511, 1665378, 1829069, 1995348, 2161627, 2993022, 3330756, 3658138, 4323254, 5487207, 5986044, 6484881, 7316276, 8646508, 10974414, 12969762, 16461621, 19454643, 21948828, 23777897, 25939524, 32923242, 38909286, 47555794, 65846484, 71333691, 77818572, 95111588, 142667382, 214001073, 285334764, 428002146, 856004292]

約数ペア:

[(1, 856004292), (2, 428002146), (3, 285334764), (4, 214001073), (6, 142667382), (9, 95111588), (11, 77818572), (12, 71333691), (13, 65846484), (18, 47555794), (22, 38909286), (26, 32923242), (33, 25939524), (36, 23777897), (39, 21948828), (44, 19454643), (52, 16461621), (66, 12969762), (78, 10974414), (99, 8646508), (117, 7316276), (132, 6484881), (143, 5986044), (156, 5487207), (198, 4323254), (234, 3658138), (257, 3330756), (286, 2993022), (396, 2161627), (429, 1995348), (468, 1829069), (514, 1665378), (572, 1496511), (647, 1323036), (771, 1110252), (858, 997674), (1028, 832689), (1287, 665116), (1294, 661518), (1542, 555126), (1716, 498837), (1941, 441012), (2313, 370084), (2574, 332558), (2588, 330759), (2827, 302796), (3084, 277563), (3341, 256212), (3882, 220506), (4626, 185042), (5148, 166279), (5654, 151398), (5823, 147004), (6682, 128106), (7117, 120276), (7764, 110253), (8411, 101772), (8481, 100932), (9252, 92521), (10023, 85404), (11308, 75699), (11646, 73502), (13364, 64053), (14234, 60138), (16822, 50886), (16962, 50466), (20046, 42702), (21351, 40092), (23292, 36751), (25233, 33924), (25443, 33644), (28468, 30069)]