347974256

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:191

約数の個数: 120

約数和(自身を含む): 824491872

約数和(自身を除く): 476517616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 53, 56, 61, 62, 106, 112, 122, 124, 212, 217, 244, 248, 371, 424, 427, 434, 488, 496, 742, 848, 854, 868, 961, 976, 1484, 1643, 1708, 1736, 1891, 1922, 2968, 3233, 3286, 3416, 3472, 3782, 3844, 5936, 6466, 6572, 6727, 6832, 7564, 7688, 11501, 12932, 13144, 13237, 13454, 15128, 15376, 22631, 23002, 25864, 26288, 26474, 26908, 30256, 45262, 46004, 50933, 51728, 52948, 53816, 58621, 90524, 92008, 100223, 101866, 105896, 107632, 117242, 181048, 184016, 200446, 203732, 211792, 234484, 356531, 362096, 400892, 407464, 410347, 468968, 701561, 713062, 801784, 814928, 820694, 937936, 1403122, 1426124, 1603568, 1641388, 2806244, 2852248, 3106913, 3282776, 5612488, 5704496, 6213826, 6565552, 11224976, 12427652, 21748391, 24855304, 43496782, 49710608, 86993564, 173987128, 347974256]

約数ペア:

[(1, 347974256), (2, 173987128), (4, 86993564), (7, 49710608), (8, 43496782), (14, 24855304), (16, 21748391), (28, 12427652), (31, 11224976), (53, 6565552), (56, 6213826), (61, 5704496), (62, 5612488), (106, 3282776), (112, 3106913), (122, 2852248), (124, 2806244), (212, 1641388), (217, 1603568), (244, 1426124), (248, 1403122), (371, 937936), (424, 820694), (427, 814928), (434, 801784), (488, 713062), (496, 701561), (742, 468968), (848, 410347), (854, 407464), (868, 400892), (961, 362096), (976, 356531), (1484, 234484), (1643, 211792), (1708, 203732), (1736, 200446), (1891, 184016), (1922, 181048), (2968, 117242), (3233, 107632), (3286, 105896), (3416, 101866), (3472, 100223), (3782, 92008), (3844, 90524), (5936, 58621), (6466, 53816), (6572, 52948), (6727, 51728), (6832, 50933), (7564, 46004), (7688, 45262), (11501, 30256), (12932, 26908), (13144, 26474), (13237, 26288), (13454, 25864), (15128, 23002), (15376, 22631)]