1539681208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{1667}}^1$

素因数の和:1876

約数の個数: 64

約数和(自身を含む): 3177740160

約数和(自身を除く): 1638058952

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 107, 166, 214, 332, 428, 664, 856, 1079, 1391, 1667, 2158, 2782, 3334, 4316, 5564, 6668, 8632, 8881, 11128, 13336, 17762, 21671, 35524, 43342, 71048, 86684, 115453, 138361, 173368, 178369, 230906, 276722, 356738, 461812, 553444, 713476, 923624, 1106888, 1426952, 1798693, 2318797, 3597386, 4637594, 7194772, 9275188, 14389544, 14804627, 18550376, 29609254, 59218508, 118437016, 192460151, 384920302, 769840604, 1539681208]

約数ペア:

[(1, 1539681208), (2, 769840604), (4, 384920302), (8, 192460151), (13, 118437016), (26, 59218508), (52, 29609254), (83, 18550376), (104, 14804627), (107, 14389544), (166, 9275188), (214, 7194772), (332, 4637594), (428, 3597386), (664, 2318797), (856, 1798693), (1079, 1426952), (1391, 1106888), (1667, 923624), (2158, 713476), (2782, 553444), (3334, 461812), (4316, 356738), (5564, 276722), (6668, 230906), (8632, 178369), (8881, 173368), (11128, 138361), (13336, 115453), (17762, 86684), (21671, 71048), (35524, 43342)]