268129862

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 144

約数和(自身を含む): 591049872

約数和(自身を除く): 322920010

約数列:

[1, 2, 7, 11, 13, 14, 19, 22, 26, 38, 49, 53, 77, 91, 98, 106, 133, 143, 154, 182, 209, 247, 266, 286, 361, 371, 418, 494, 539, 583, 637, 689, 722, 742, 931, 1001, 1007, 1078, 1166, 1274, 1378, 1463, 1729, 1862, 2002, 2014, 2527, 2597, 2717, 2926, 3458, 3971, 4081, 4693, 4823, 5054, 5194, 5434, 7007, 7049, 7579, 7942, 8162, 9386, 9646, 10241, 11077, 12103, 13091, 14014, 14098, 15158, 17689, 19019, 19133, 20482, 22154, 24206, 26182, 27797, 28567, 32851, 33761, 35378, 38038, 38266, 49343, 51623, 53053, 55594, 57134, 65702, 67522, 77539, 91637, 98686, 103246, 106106, 133133, 133931, 144001, 155078, 183274, 194579, 210463, 229957, 248729, 266266, 267862, 288002, 361361, 371371, 389158, 420926, 459914, 497458, 542773, 641459, 722722, 742742, 937517, 1008007, 1085546, 1282918, 1473241, 1741103, 1875034, 2016014, 2529527, 2736019, 2946482, 3482206, 5059054, 5472038, 7056049, 10312687, 12187721, 14112098, 19152133, 20625374, 24375442, 38304266, 134064931, 268129862]

約数ペア:

[(1, 268129862), (2, 134064931), (7, 38304266), (11, 24375442), (13, 20625374), (14, 19152133), (19, 14112098), (22, 12187721), (26, 10312687), (38, 7056049), (49, 5472038), (53, 5059054), (77, 3482206), (91, 2946482), (98, 2736019), (106, 2529527), (133, 2016014), (143, 1875034), (154, 1741103), (182, 1473241), (209, 1282918), (247, 1085546), (266, 1008007), (286, 937517), (361, 742742), (371, 722722), (418, 641459), (494, 542773), (539, 497458), (583, 459914), (637, 420926), (689, 389158), (722, 371371), (742, 361361), (931, 288002), (1001, 267862), (1007, 266266), (1078, 248729), (1166, 229957), (1274, 210463), (1378, 194579), (1463, 183274), (1729, 155078), (1862, 144001), (2002, 133931), (2014, 133133), (2527, 106106), (2597, 103246), (2717, 98686), (2926, 91637), (3458, 77539), (3971, 67522), (4081, 65702), (4693, 57134), (4823, 55594), (5054, 53053), (5194, 51623), (5434, 49343), (7007, 38266), (7049, 38038), (7579, 35378), (7942, 33761), (8162, 32851), (9386, 28567), (9646, 27797), (10241, 26182), (11077, 24206), (12103, 22154), (13091, 20482), (14014, 19133), (14098, 19019), (15158, 17689)]