1297475712

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{28879}}^1$

素因数の和:28915

約数の個数: 128

約数和(自身を含む): 4124064000

約数和(自身を除く): 2826588288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 288, 312, 351, 384, 416, 432, 468, 576, 624, 702, 832, 864, 936, 1152, 1248, 1404, 1664, 1728, 1872, 2496, 2808, 3456, 3744, 4992, 5616, 7488, 11232, 14976, 22464, 28879, 44928, 57758, 86637, 115516, 173274, 231032, 259911, 346548, 375427, 462064, 519822, 693096, 750854, 779733, 924128, 1039644, 1126281, 1386192, 1501708, 1559466, 1848256, 2079288, 2252562, 2772384, 3003416, 3118932, 3378843, 3696512, 4158576, 4505124, 5544768, 6006832, 6237864, 6757686, 8317152, 9010248, 10136529, 11089536, 12013664, 12475728, 13515372, 16634304, 18020496, 20273058, 24027328, 24951456, 27030744, 33268608, 36040992, 40546116, 48054656, 49902912, 54061488, 72081984, 81092232, 99805824, 108122976, 144163968, 162184464, 216245952, 324368928, 432491904, 648737856, 1297475712]

約数ペア:

[(1, 1297475712), (2, 648737856), (3, 432491904), (4, 324368928), (6, 216245952), (8, 162184464), (9, 144163968), (12, 108122976), (13, 99805824), (16, 81092232), (18, 72081984), (24, 54061488), (26, 49902912), (27, 48054656), (32, 40546116), (36, 36040992), (39, 33268608), (48, 27030744), (52, 24951456), (54, 24027328), (64, 20273058), (72, 18020496), (78, 16634304), (96, 13515372), (104, 12475728), (108, 12013664), (117, 11089536), (128, 10136529), (144, 9010248), (156, 8317152), (192, 6757686), (208, 6237864), (216, 6006832), (234, 5544768), (288, 4505124), (312, 4158576), (351, 3696512), (384, 3378843), (416, 3118932), (432, 3003416), (468, 2772384), (576, 2252562), (624, 2079288), (702, 1848256), (832, 1559466), (864, 1501708), (936, 1386192), (1152, 1126281), (1248, 1039644), (1404, 924128), (1664, 779733), (1728, 750854), (1872, 693096), (2496, 519822), (2808, 462064), (3456, 375427), (3744, 346548), (4992, 259911), (5616, 231032), (7488, 173274), (11232, 115516), (14976, 86637), (22464, 57758), (28879, 44928)]