669986352

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{664669}}^1$

素因数の和:664690

約数の個数: 60

約数和(自身を含む): 2142896080

約数和(自身を除く): 1472909728

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, 664669, 1329338, 1994007, 2658676, 3988014, 4652683, 5317352, 5982021, 7976028, 9305366, 10634704, 11964042, 13958049, 15952056, 18610732, 23928084, 27916098, 31904112, 37221464, 41874147, 47856168, 55832196, 74442928, 83748294, 95712336, 111664392, 167496588, 223328784, 334993176, 669986352]

約数ペア:

[(1, 669986352), (2, 334993176), (3, 223328784), (4, 167496588), (6, 111664392), (7, 95712336), (8, 83748294), (9, 74442928), (12, 55832196), (14, 47856168), (16, 41874147), (18, 37221464), (21, 31904112), (24, 27916098), (28, 23928084), (36, 18610732), (42, 15952056), (48, 13958049), (56, 11964042), (63, 10634704), (72, 9305366), (84, 7976028), (112, 5982021), (126, 5317352), (144, 4652683), (168, 3988014), (252, 2658676), (336, 1994007), (504, 1329338), (1008, 664669)]