1215287856

素因数分解:

$2^4\times 3^2\times {\mathrm{8439499}}^1$

素因数の和:8439513

約数の個数: 30

約数和(自身を含む): 3401118500

約数和(自身を除く): 2185830644

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 8439499, 16878998, 25318497, 33757996, 50636994, 67515992, 75955491, 101273988, 135031984, 151910982, 202547976, 303821964, 405095952, 607643928, 1215287856]

約数ペア:

[(1, 1215287856), (2, 607643928), (3, 405095952), (4, 303821964), (6, 202547976), (8, 151910982), (9, 135031984), (12, 101273988), (16, 75955491), (18, 67515992), (24, 50636994), (36, 33757996), (48, 25318497), (72, 16878998), (144, 8439499)]