353558772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{659}}^1\times {\mathrm{2129}}^1$

素因数の和:2805

約数の個数: 72

約数和(自身を含む): 1023422400

約数和(自身を除く): 669863628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 659, 1318, 1977, 2129, 2636, 3954, 4258, 4613, 5931, 6387, 7908, 8516, 9226, 11862, 12774, 13839, 14903, 18452, 19161, 23724, 25548, 27678, 29806, 38322, 41517, 44709, 55356, 59612, 76644, 83034, 89418, 134127, 166068, 178836, 268254, 536508, 1403011, 2806022, 4209033, 5612044, 8418066, 9821077, 12627099, 16836132, 19642154, 25254198, 29463231, 39284308, 50508396, 58926462, 88389693, 117852924, 176779386, 353558772]

約数ペア:

[(1, 353558772), (2, 176779386), (3, 117852924), (4, 88389693), (6, 58926462), (7, 50508396), (9, 39284308), (12, 29463231), (14, 25254198), (18, 19642154), (21, 16836132), (28, 12627099), (36, 9821077), (42, 8418066), (63, 5612044), (84, 4209033), (126, 2806022), (252, 1403011), (659, 536508), (1318, 268254), (1977, 178836), (2129, 166068), (2636, 134127), (3954, 89418), (4258, 83034), (4613, 76644), (5931, 59612), (6387, 55356), (7908, 44709), (8516, 41517), (9226, 38322), (11862, 29806), (12774, 27678), (13839, 25548), (14903, 23724), (18452, 19161)]