255408048

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{253381}}^1$

素因数の和:253402

約数の個数: 60

約数和(自身を含む): 816903568

約数和(自身を除く): 561495520

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 253381, 506762, 760143, 1013524, 1520286, 1773667, 2027048, 2280429, 3040572, 3547334, 4054096, 4560858, 5321001, 6081144, 7094668, 9121716, 10642002, 12162288, 14189336, 15963003, 18243432, 21284004, 28378672, 31926006, 36486864, 42568008, 63852012, 85136016, 127704024, 255408048]

約数ペア:

[(1, 255408048), (2, 127704024), (3, 85136016), (4, 63852012), (6, 42568008), (7, 36486864), (8, 31926006), (9, 28378672), (12, 21284004), (14, 18243432), (16, 15963003), (18, 14189336), (21, 12162288), (24, 10642002), (28, 9121716), (36, 7094668), (42, 6081144), (48, 5321001), (56, 4560858), (63, 4054096), (72, 3547334), (84, 3040572), (112, 2280429), (126, 2027048), (144, 1773667), (168, 1520286), (252, 1013524), (336, 760143), (504, 506762), (1008, 253381)]