259891008

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{104123}}^1$

素因数の和:104151

約数の個数: 56

約数和(自身を含む): 740529888

約数和(自身を除く): 480638880

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 104123, 208246, 312369, 416492, 624738, 832984, 1249476, 1353599, 1665968, 2498952, 2707198, 3331936, 4060797, 4997904, 5414396, 6663872, 8121594, 9995808, 10828792, 16243188, 19991616, 21657584, 32486376, 43315168, 64972752, 86630336, 129945504, 259891008]

約数ペア:

[(1, 259891008), (2, 129945504), (3, 86630336), (4, 64972752), (6, 43315168), (8, 32486376), (12, 21657584), (13, 19991616), (16, 16243188), (24, 10828792), (26, 9995808), (32, 8121594), (39, 6663872), (48, 5414396), (52, 4997904), (64, 4060797), (78, 3331936), (96, 2707198), (104, 2498952), (156, 1665968), (192, 1353599), (208, 1249476), (312, 832984), (416, 624738), (624, 416492), (832, 312369), (1248, 208246), (2496, 104123)]