257826552

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1\times {\mathrm{373}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 655966080

約数和(自身を除く): 398139528

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 347, 373, 498, 664, 694, 746, 996, 1041, 1119, 1388, 1492, 1992, 2082, 2238, 2776, 2984, 4164, 4476, 8328, 8952, 28801, 30959, 57602, 61918, 86403, 92877, 115204, 123836, 129431, 172806, 185754, 230408, 247672, 258862, 345612, 371508, 388293, 517724, 691224, 743016, 776586, 1035448, 1553172, 3106344, 10742773, 21485546, 32228319, 42971092, 64456638, 85942184, 128913276, 257826552]

約数ペア:

[(1, 257826552), (2, 128913276), (3, 85942184), (4, 64456638), (6, 42971092), (8, 32228319), (12, 21485546), (24, 10742773), (83, 3106344), (166, 1553172), (249, 1035448), (332, 776586), (347, 743016), (373, 691224), (498, 517724), (664, 388293), (694, 371508), (746, 345612), (996, 258862), (1041, 247672), (1119, 230408), (1388, 185754), (1492, 172806), (1992, 129431), (2082, 123836), (2238, 115204), (2776, 92877), (2984, 86403), (4164, 61918), (4476, 57602), (8328, 30959), (8952, 28801)]