491382864

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25657}}^1$

素因数の和:25697

約数の個数: 120

約数和(自身を含む): 1654427840

約数和(自身を除く): 1163044976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 228, 252, 266, 304, 336, 342, 399, 456, 504, 532, 684, 798, 912, 1008, 1064, 1197, 1368, 1596, 2128, 2394, 2736, 3192, 4788, 6384, 9576, 19152, 25657, 51314, 76971, 102628, 153942, 179599, 205256, 230913, 307884, 359198, 410512, 461826, 487483, 538797, 615768, 718396, 923652, 974966, 1077594, 1231536, 1436792, 1462449, 1616391, 1847304, 1949932, 2155188, 2873584, 2924898, 3232782, 3412381, 3694608, 3899864, 4310376, 4387347, 5849796, 6465564, 6824762, 7799728, 8620752, 8774694, 10237143, 11699592, 12931128, 13649524, 17549388, 20474286, 23399184, 25862256, 27299048, 30711429, 35098776, 40948572, 54598096, 61422858, 70197552, 81897144, 122845716, 163794288, 245691432, 491382864]

約数ペア:

[(1, 491382864), (2, 245691432), (3, 163794288), (4, 122845716), (6, 81897144), (7, 70197552), (8, 61422858), (9, 54598096), (12, 40948572), (14, 35098776), (16, 30711429), (18, 27299048), (19, 25862256), (21, 23399184), (24, 20474286), (28, 17549388), (36, 13649524), (38, 12931128), (42, 11699592), (48, 10237143), (56, 8774694), (57, 8620752), (63, 7799728), (72, 6824762), (76, 6465564), (84, 5849796), (112, 4387347), (114, 4310376), (126, 3899864), (133, 3694608), (144, 3412381), (152, 3232782), (168, 2924898), (171, 2873584), (228, 2155188), (252, 1949932), (266, 1847304), (304, 1616391), (336, 1462449), (342, 1436792), (399, 1231536), (456, 1077594), (504, 974966), (532, 923652), (684, 718396), (798, 615768), (912, 538797), (1008, 487483), (1064, 461826), (1197, 410512), (1368, 359198), (1596, 307884), (2128, 230913), (2394, 205256), (2736, 179599), (3192, 153942), (4788, 102628), (6384, 76971), (9576, 51314), (19152, 25657)]