722087324

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2731}}^1$

素因数の和:2839

約数の個数: 72

約数和(自身を含む): 1569697920

約数和(自身を除く): 847610596

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 71, 76, 98, 133, 142, 196, 266, 284, 497, 532, 931, 994, 1349, 1862, 1988, 2698, 2731, 3479, 3724, 5396, 5462, 6958, 9443, 10924, 13916, 18886, 19117, 37772, 38234, 51889, 66101, 76468, 103778, 132202, 133819, 193901, 207556, 264404, 267638, 363223, 387802, 535276, 726446, 775604, 1357307, 1452892, 2542561, 2714614, 3684119, 5085122, 5429228, 7368238, 9501149, 10170244, 14736476, 19002298, 25788833, 38004596, 51577666, 103155332, 180521831, 361043662, 722087324]

約数ペア:

[(1, 722087324), (2, 361043662), (4, 180521831), (7, 103155332), (14, 51577666), (19, 38004596), (28, 25788833), (38, 19002298), (49, 14736476), (71, 10170244), (76, 9501149), (98, 7368238), (133, 5429228), (142, 5085122), (196, 3684119), (266, 2714614), (284, 2542561), (497, 1452892), (532, 1357307), (931, 775604), (994, 726446), (1349, 535276), (1862, 387802), (1988, 363223), (2698, 267638), (2731, 264404), (3479, 207556), (3724, 193901), (5396, 133819), (5462, 132202), (6958, 103778), (9443, 76468), (10924, 66101), (13916, 51889), (18886, 38234), (19117, 37772)]