440454014

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:262

約数の個数: 128

約数和(自身を含む): 941359104

約数和(自身を除く): 500905090

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 47, 62, 77, 91, 94, 143, 151, 154, 182, 217, 286, 302, 329, 341, 403, 434, 517, 611, 658, 682, 806, 1001, 1034, 1057, 1222, 1457, 1661, 1963, 2002, 2114, 2387, 2821, 2914, 3322, 3619, 3926, 4277, 4433, 4681, 4774, 5642, 6721, 7097, 7238, 8554, 8866, 9362, 10199, 11627, 13442, 13741, 14194, 16027, 18941, 20398, 21593, 23254, 27482, 31031, 32054, 32767, 37882, 43186, 47047, 49679, 51491, 60853, 62062, 65534, 78067, 92261, 94094, 99358, 102982, 112189, 121706, 132587, 151151, 156134, 184522, 208351, 220007, 224378, 265174, 302302, 360437, 416702, 425971, 440014, 546469, 645827, 669383, 720874, 851942, 1014871, 1092938, 1291654, 1338766, 1458457, 1540049, 2029742, 2420077, 2860091, 2916914, 3080098, 4685681, 4840154, 5720182, 7104097, 9371362, 14208194, 16940539, 20020637, 31461001, 33881078, 40041274, 62922002, 220227007, 440454014]

約数ペア:

[(1, 440454014), (2, 220227007), (7, 62922002), (11, 40041274), (13, 33881078), (14, 31461001), (22, 20020637), (26, 16940539), (31, 14208194), (47, 9371362), (62, 7104097), (77, 5720182), (91, 4840154), (94, 4685681), (143, 3080098), (151, 2916914), (154, 2860091), (182, 2420077), (217, 2029742), (286, 1540049), (302, 1458457), (329, 1338766), (341, 1291654), (403, 1092938), (434, 1014871), (517, 851942), (611, 720874), (658, 669383), (682, 645827), (806, 546469), (1001, 440014), (1034, 425971), (1057, 416702), (1222, 360437), (1457, 302302), (1661, 265174), (1963, 224378), (2002, 220007), (2114, 208351), (2387, 184522), (2821, 156134), (2914, 151151), (3322, 132587), (3619, 121706), (3926, 112189), (4277, 102982), (4433, 99358), (4681, 94094), (4774, 92261), (5642, 78067), (6721, 65534), (7097, 62062), (7238, 60853), (8554, 51491), (8866, 49679), (9362, 47047), (10199, 43186), (11627, 37882), (13442, 32767), (13741, 32054), (14194, 31031), (16027, 27482), (18941, 23254), (20398, 21593)]