280486296

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{63863}}^1$

素因数の和:63936

約数の個数: 48

約数和(自身を含む): 772115760

約数和(自身を除く): 491629464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 63863, 127726, 191589, 255452, 383178, 510904, 574767, 766356, 1149534, 1532712, 2299068, 3895643, 4598136, 7791286, 11686929, 15582572, 23373858, 31165144, 35060787, 46747716, 70121574, 93495432, 140243148, 280486296]

約数ペア:

[(1, 280486296), (2, 140243148), (3, 93495432), (4, 70121574), (6, 46747716), (8, 35060787), (9, 31165144), (12, 23373858), (18, 15582572), (24, 11686929), (36, 7791286), (61, 4598136), (72, 3895643), (122, 2299068), (183, 1532712), (244, 1149534), (366, 766356), (488, 574767), (549, 510904), (732, 383178), (1098, 255452), (1464, 191589), (2196, 127726), (4392, 63863)]