228156728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{2719}}^1$

素因数の和:3359

約数の個数: 32

約数和(自身を含む): 453859200

約数和(自身を除く): 225702472

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 617, 1234, 2468, 2719, 4936, 5438, 10489, 10876, 20978, 21752, 41956, 46223, 83912, 92446, 184892, 369784, 1677623, 3355246, 6710492, 13420984, 28519591, 57039182, 114078364, 228156728]

約数ペア:

[(1, 228156728), (2, 114078364), (4, 57039182), (8, 28519591), (17, 13420984), (34, 6710492), (68, 3355246), (136, 1677623), (617, 369784), (1234, 184892), (2468, 92446), (2719, 83912), (4936, 46223), (5438, 41956), (10489, 21752), (10876, 20978)]