252987455574

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{673}}^1\times {\mathrm{994471}}^1$

素因数の和:995162

約数の個数: 64

約数和(自身を含む): 643463162880

約数和(自身を除く): 390475707306

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 673, 1346, 2019, 4038, 4711, 6057, 9422, 12114, 14133, 18171, 28266, 36342, 42399, 84798, 127197, 254394, 994471, 1988942, 2983413, 5966826, 6961297, 8950239, 13922594, 17900478, 20883891, 26850717, 41767782, 53701434, 62651673, 125303346, 187955019, 375910038, 669278983, 1338557966, 2007836949, 4015673898, 4684952881, 6023510847, 9369905762, 12047021694, 14054858643, 18070532541, 28109717286, 36141065082, 42164575929, 84329151858, 126493727787, 252987455574]

約数ペア:

[(1, 252987455574), (2, 126493727787), (3, 84329151858), (6, 42164575929), (7, 36141065082), (9, 28109717286), (14, 18070532541), (18, 14054858643), (21, 12047021694), (27, 9369905762), (42, 6023510847), (54, 4684952881), (63, 4015673898), (126, 2007836949), (189, 1338557966), (378, 669278983), (673, 375910038), (1346, 187955019), (2019, 125303346), (4038, 62651673), (4711, 53701434), (6057, 41767782), (9422, 26850717), (12114, 20883891), (14133, 17900478), (18171, 13922594), (28266, 8950239), (36342, 6961297), (42399, 5966826), (84798, 2983413), (127197, 1988942), (254394, 994471)]