280972278

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{11503}}^1$

素因数の和:11593

約数の個数: 48

約数和(自身を含む): 646064640

約数和(自身を除く): 365092362

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 59, 69, 118, 138, 177, 207, 354, 414, 531, 1062, 1357, 2714, 4071, 8142, 11503, 12213, 23006, 24426, 34509, 69018, 103527, 207054, 264569, 529138, 678677, 793707, 1357354, 1587414, 2036031, 2381121, 4072062, 4762242, 6108093, 12216186, 15609571, 31219142, 46828713, 93657426, 140486139, 280972278]

約数ペア:

[(1, 280972278), (2, 140486139), (3, 93657426), (6, 46828713), (9, 31219142), (18, 15609571), (23, 12216186), (46, 6108093), (59, 4762242), (69, 4072062), (118, 2381121), (138, 2036031), (177, 1587414), (207, 1357354), (354, 793707), (414, 678677), (531, 529138), (1062, 264569), (1357, 207054), (2714, 103527), (4071, 69018), (8142, 34509), (11503, 24426), (12213, 23006)]