271897444

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:785

約数の個数: 96

約数和(自身を含む): 624992256

約数和(自身を除く): 353094812

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 47, 52, 91, 92, 94, 161, 182, 188, 299, 322, 329, 364, 598, 611, 644, 658, 691, 1081, 1196, 1222, 1316, 1382, 2093, 2162, 2444, 2764, 4186, 4277, 4324, 4837, 7567, 8372, 8554, 8983, 9674, 14053, 15134, 15893, 17108, 17966, 19348, 28106, 30268, 31786, 32477, 35932, 56212, 62881, 63572, 64954, 98371, 111251, 125762, 129908, 196742, 206609, 222502, 227339, 251524, 393484, 413218, 422201, 445004, 454678, 746971, 826436, 844402, 909356, 1446263, 1493942, 1688804, 2892526, 2955407, 2987884, 5228797, 5785052, 5910814, 9710623, 10457594, 11821628, 19421246, 20915188, 38842492, 67974361, 135948722, 271897444]

約数ペア:

[(1, 271897444), (2, 135948722), (4, 67974361), (7, 38842492), (13, 20915188), (14, 19421246), (23, 11821628), (26, 10457594), (28, 9710623), (46, 5910814), (47, 5785052), (52, 5228797), (91, 2987884), (92, 2955407), (94, 2892526), (161, 1688804), (182, 1493942), (188, 1446263), (299, 909356), (322, 844402), (329, 826436), (364, 746971), (598, 454678), (611, 445004), (644, 422201), (658, 413218), (691, 393484), (1081, 251524), (1196, 227339), (1222, 222502), (1316, 206609), (1382, 196742), (2093, 129908), (2162, 125762), (2444, 111251), (2764, 98371), (4186, 64954), (4277, 63572), (4324, 62881), (4837, 56212), (7567, 35932), (8372, 32477), (8554, 31786), (8983, 30268), (9674, 28106), (14053, 19348), (15134, 17966), (15893, 17108)]