261031656

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{3617}}^1$

素因数の和:3754

約数の個数: 64

約数和(自身を含む): 680762880

約数和(自身を除く): 419731224

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 97, 124, 186, 194, 248, 291, 372, 388, 582, 744, 776, 1164, 2328, 3007, 3617, 6014, 7234, 9021, 10851, 12028, 14468, 18042, 21702, 24056, 28936, 36084, 43404, 72168, 86808, 112127, 224254, 336381, 350849, 448508, 672762, 701698, 897016, 1052547, 1345524, 1403396, 2105094, 2691048, 2806792, 4210188, 8420376, 10876319, 21752638, 32628957, 43505276, 65257914, 87010552, 130515828, 261031656]

約数ペア:

[(1, 261031656), (2, 130515828), (3, 87010552), (4, 65257914), (6, 43505276), (8, 32628957), (12, 21752638), (24, 10876319), (31, 8420376), (62, 4210188), (93, 2806792), (97, 2691048), (124, 2105094), (186, 1403396), (194, 1345524), (248, 1052547), (291, 897016), (372, 701698), (388, 672762), (582, 448508), (744, 350849), (776, 336381), (1164, 224254), (2328, 112127), (3007, 86808), (3617, 72168), (6014, 43404), (7234, 36084), (9021, 28936), (10851, 24056), (12028, 21702), (14468, 18042)]