128418918

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{2503}}^1$

素因数の和:3028

約数の個数: 32

約数和(自身を含む): 272595456

約数和(自身を除く): 144176538

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 503, 1006, 1509, 2503, 3018, 5006, 7509, 8551, 15018, 17102, 25653, 42551, 51306, 85102, 127653, 255306, 1259009, 2518018, 3777027, 7554054, 21403153, 42806306, 64209459, 128418918]

約数ペア:

[(1, 128418918), (2, 64209459), (3, 42806306), (6, 21403153), (17, 7554054), (34, 3777027), (51, 2518018), (102, 1259009), (503, 255306), (1006, 127653), (1509, 85102), (2503, 51306), (3018, 42551), (5006, 25653), (7509, 17102), (8551, 15018)]