287409744

素因数分解:

$2^4\times 3^2\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:409

約数の個数: 120

約数和(自身を含む): 824634720

約数和(自身を除く): 537224976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 83, 139, 144, 166, 173, 249, 278, 332, 346, 417, 498, 519, 556, 664, 692, 747, 834, 996, 1038, 1112, 1251, 1328, 1384, 1494, 1557, 1668, 1992, 2076, 2224, 2502, 2768, 2988, 3114, 3336, 3984, 4152, 5004, 5976, 6228, 6672, 8304, 10008, 11537, 11952, 12456, 14359, 20016, 23074, 24047, 24912, 28718, 34611, 43077, 46148, 48094, 57436, 69222, 72141, 86154, 92296, 96188, 103833, 114872, 129231, 138444, 144282, 172308, 184592, 192376, 207666, 216423, 229744, 258462, 276888, 288564, 344616, 384752, 415332, 432846, 516924, 553776, 577128, 689232, 830664, 865692, 1033848, 1154256, 1661328, 1731384, 1995901, 2067696, 3462768, 3991802, 5987703, 7983604, 11975406, 15967208, 17963109, 23950812, 31934416, 35926218, 47901624, 71852436, 95803248, 143704872, 287409744]

約数ペア:

[(1, 287409744), (2, 143704872), (3, 95803248), (4, 71852436), (6, 47901624), (8, 35926218), (9, 31934416), (12, 23950812), (16, 17963109), (18, 15967208), (24, 11975406), (36, 7983604), (48, 5987703), (72, 3991802), (83, 3462768), (139, 2067696), (144, 1995901), (166, 1731384), (173, 1661328), (249, 1154256), (278, 1033848), (332, 865692), (346, 830664), (417, 689232), (498, 577128), (519, 553776), (556, 516924), (664, 432846), (692, 415332), (747, 384752), (834, 344616), (996, 288564), (1038, 276888), (1112, 258462), (1251, 229744), (1328, 216423), (1384, 207666), (1494, 192376), (1557, 184592), (1668, 172308), (1992, 144282), (2076, 138444), (2224, 129231), (2502, 114872), (2768, 103833), (2988, 96188), (3114, 92296), (3336, 86154), (3984, 72141), (4152, 69222), (5004, 57436), (5976, 48094), (6228, 46148), (6672, 43077), (8304, 34611), (10008, 28718), (11537, 24912), (11952, 24047), (12456, 23074), (14359, 20016)]