253399146

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1428

約数の個数: 128

約数和(自身を含む): 702922752

約数和(自身を除く): 449523606

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 31, 33, 39, 42, 62, 66, 77, 78, 91, 93, 143, 154, 182, 186, 217, 231, 273, 286, 341, 403, 429, 434, 462, 546, 651, 682, 806, 858, 1001, 1023, 1209, 1302, 1361, 2002, 2046, 2387, 2418, 2722, 2821, 3003, 4083, 4433, 4774, 5642, 6006, 7161, 8166, 8463, 8866, 9527, 13299, 14322, 14971, 16926, 17693, 19054, 26598, 28581, 29942, 31031, 35386, 42191, 44913, 53079, 57162, 62062, 84382, 89826, 93093, 104797, 106158, 123851, 126573, 186186, 194623, 209594, 247702, 253146, 295337, 314391, 371553, 389246, 464101, 548483, 583869, 590674, 628782, 743106, 886011, 928202, 1096966, 1167738, 1362361, 1392303, 1645449, 1772022, 2724722, 2784606, 3248707, 3290898, 3839381, 4087083, 6033313, 6497414, 7678762, 8174166, 9746121, 11518143, 12066626, 18099939, 19492242, 23036286, 36199878, 42233191, 84466382, 126699573, 253399146]

約数ペア:

[(1, 253399146), (2, 126699573), (3, 84466382), (6, 42233191), (7, 36199878), (11, 23036286), (13, 19492242), (14, 18099939), (21, 12066626), (22, 11518143), (26, 9746121), (31, 8174166), (33, 7678762), (39, 6497414), (42, 6033313), (62, 4087083), (66, 3839381), (77, 3290898), (78, 3248707), (91, 2784606), (93, 2724722), (143, 1772022), (154, 1645449), (182, 1392303), (186, 1362361), (217, 1167738), (231, 1096966), (273, 928202), (286, 886011), (341, 743106), (403, 628782), (429, 590674), (434, 583869), (462, 548483), (546, 464101), (651, 389246), (682, 371553), (806, 314391), (858, 295337), (1001, 253146), (1023, 247702), (1209, 209594), (1302, 194623), (1361, 186186), (2002, 126573), (2046, 123851), (2387, 106158), (2418, 104797), (2722, 93093), (2821, 89826), (3003, 84382), (4083, 62062), (4433, 57162), (4774, 53079), (5642, 44913), (6006, 42191), (7161, 35386), (8166, 31031), (8463, 29942), (8866, 28581), (9527, 26598), (13299, 19054), (14322, 17693), (14971, 16926)]