259322868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1321}}^1$

素因数の和:1398

約数の個数: 144

約数和(自身を含む): 808429440

約数和(自身を除く): 549106572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 41, 42, 57, 63, 76, 82, 84, 114, 123, 126, 133, 164, 171, 228, 246, 252, 266, 287, 342, 369, 399, 492, 532, 574, 684, 738, 779, 798, 861, 1148, 1197, 1321, 1476, 1558, 1596, 1722, 2337, 2394, 2583, 2642, 3116, 3444, 3963, 4674, 4788, 5166, 5284, 5453, 7011, 7926, 9247, 9348, 10332, 10906, 11889, 14022, 15852, 16359, 18494, 21812, 23778, 25099, 27741, 28044, 32718, 36988, 47556, 49077, 50198, 54161, 55482, 65436, 75297, 83223, 98154, 100396, 108322, 110964, 150594, 162483, 166446, 175693, 196308, 216644, 225891, 301188, 324966, 332892, 351386, 379127, 451782, 487449, 527079, 649932, 702772, 758254, 903564, 974898, 1029059, 1054158, 1137381, 1516508, 1581237, 1949796, 2058118, 2108316, 2274762, 3087177, 3162474, 3412143, 4116236, 4549524, 6174354, 6324948, 6824286, 7203413, 9261531, 12348708, 13648572, 14406826, 18523062, 21610239, 28813652, 37046124, 43220478, 64830717, 86440956, 129661434, 259322868]

約数ペア:

[(1, 259322868), (2, 129661434), (3, 86440956), (4, 64830717), (6, 43220478), (7, 37046124), (9, 28813652), (12, 21610239), (14, 18523062), (18, 14406826), (19, 13648572), (21, 12348708), (28, 9261531), (36, 7203413), (38, 6824286), (41, 6324948), (42, 6174354), (57, 4549524), (63, 4116236), (76, 3412143), (82, 3162474), (84, 3087177), (114, 2274762), (123, 2108316), (126, 2058118), (133, 1949796), (164, 1581237), (171, 1516508), (228, 1137381), (246, 1054158), (252, 1029059), (266, 974898), (287, 903564), (342, 758254), (369, 702772), (399, 649932), (492, 527079), (532, 487449), (574, 451782), (684, 379127), (738, 351386), (779, 332892), (798, 324966), (861, 301188), (1148, 225891), (1197, 216644), (1321, 196308), (1476, 175693), (1558, 166446), (1596, 162483), (1722, 150594), (2337, 110964), (2394, 108322), (2583, 100396), (2642, 98154), (3116, 83223), (3444, 75297), (3963, 65436), (4674, 55482), (4788, 54161), (5166, 50198), (5284, 49077), (5453, 47556), (7011, 36988), (7926, 32718), (9247, 28044), (9348, 27741), (10332, 25099), (10906, 23778), (11889, 21812), (14022, 18494), (15852, 16359)]