312261124

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1181}}^1$

素因数の和:1289

約数の個数: 72

約数和(自身を含む): 679129920

約数和(自身を除く): 366868796

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 71, 76, 98, 133, 142, 196, 266, 284, 497, 532, 931, 994, 1181, 1349, 1862, 1988, 2362, 2698, 3479, 3724, 4724, 5396, 6958, 8267, 9443, 13916, 16534, 18886, 22439, 33068, 37772, 44878, 57869, 66101, 83851, 89756, 115738, 132202, 157073, 167702, 231476, 264404, 314146, 335404, 586957, 628292, 1099511, 1173914, 1593169, 2199022, 2347828, 3186338, 4108699, 4398044, 6372676, 8217398, 11152183, 16434796, 22304366, 44608732, 78065281, 156130562, 312261124]

約数ペア:

[(1, 312261124), (2, 156130562), (4, 78065281), (7, 44608732), (14, 22304366), (19, 16434796), (28, 11152183), (38, 8217398), (49, 6372676), (71, 4398044), (76, 4108699), (98, 3186338), (133, 2347828), (142, 2199022), (196, 1593169), (266, 1173914), (284, 1099511), (497, 628292), (532, 586957), (931, 335404), (994, 314146), (1181, 264404), (1349, 231476), (1862, 167702), (1988, 157073), (2362, 132202), (2698, 115738), (3479, 89756), (3724, 83851), (4724, 66101), (5396, 57869), (6958, 44878), (8267, 37772), (9443, 33068), (13916, 22439), (16534, 18886)]