243988128

素因数分解:

$2^5\times 3^2\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:331

約数の個数: 144

約数和(自身を含む): 718230240

約数和(自身を除く): 474242112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 72, 83, 96, 118, 144, 166, 173, 177, 236, 249, 288, 332, 346, 354, 472, 498, 519, 531, 664, 692, 708, 747, 944, 996, 1038, 1062, 1328, 1384, 1416, 1494, 1557, 1888, 1992, 2076, 2124, 2656, 2768, 2832, 2988, 3114, 3984, 4152, 4248, 4897, 5536, 5664, 5976, 6228, 7968, 8304, 8496, 9794, 10207, 11952, 12456, 14359, 14691, 16608, 16992, 19588, 20414, 23904, 24912, 28718, 29382, 30621, 39176, 40828, 43077, 44073, 49824, 57436, 58764, 61242, 78352, 81656, 86154, 88146, 91863, 114872, 117528, 122484, 129231, 156704, 163312, 172308, 176292, 183726, 229744, 235056, 244968, 258462, 326624, 344616, 352584, 367452, 459488, 470112, 489936, 516924, 689232, 705168, 734904, 847181, 979872, 1033848, 1378464, 1410336, 1469808, 1694362, 2067696, 2541543, 2939616, 3388724, 4135392, 5083086, 6777448, 7624629, 10166172, 13554896, 15249258, 20332344, 27109792, 30498516, 40664688, 60997032, 81329376, 121994064, 243988128]

約数ペア:

[(1, 243988128), (2, 121994064), (3, 81329376), (4, 60997032), (6, 40664688), (8, 30498516), (9, 27109792), (12, 20332344), (16, 15249258), (18, 13554896), (24, 10166172), (32, 7624629), (36, 6777448), (48, 5083086), (59, 4135392), (72, 3388724), (83, 2939616), (96, 2541543), (118, 2067696), (144, 1694362), (166, 1469808), (173, 1410336), (177, 1378464), (236, 1033848), (249, 979872), (288, 847181), (332, 734904), (346, 705168), (354, 689232), (472, 516924), (498, 489936), (519, 470112), (531, 459488), (664, 367452), (692, 352584), (708, 344616), (747, 326624), (944, 258462), (996, 244968), (1038, 235056), (1062, 229744), (1328, 183726), (1384, 176292), (1416, 172308), (1494, 163312), (1557, 156704), (1888, 129231), (1992, 122484), (2076, 117528), (2124, 114872), (2656, 91863), (2768, 88146), (2832, 86154), (2988, 81656), (3114, 78352), (3984, 61242), (4152, 58764), (4248, 57436), (4897, 49824), (5536, 44073), (5664, 43077), (5976, 40828), (6228, 39176), (7968, 30621), (8304, 29382), (8496, 28718), (9794, 24912), (10207, 23904), (11952, 20414), (12456, 19588), (14359, 16992), (14691, 16608)]