318223278

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{499}}^2$

素因数の和:1077

約数の個数: 36

約数和(自身を含む): 700598808

約数和(自身を除く): 382375530

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 499, 639, 998, 1278, 1497, 2994, 4491, 8982, 35429, 70858, 106287, 212574, 249001, 318861, 498002, 637722, 747003, 1494006, 2241009, 4482018, 17679071, 35358142, 53037213, 106074426, 159111639, 318223278]

約数ペア:

[(1, 318223278), (2, 159111639), (3, 106074426), (6, 53037213), (9, 35358142), (18, 17679071), (71, 4482018), (142, 2241009), (213, 1494006), (426, 747003), (499, 637722), (639, 498002), (998, 318861), (1278, 249001), (1497, 212574), (2994, 106287), (4491, 70858), (8982, 35429)]