645252

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{3163}}^1$

素因数の和:3187

約数の個数: 24

約数和(自身を含む): 1594656

約数和(自身を除く): 949404

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 3163, 6326, 9489, 12652, 18978, 37956, 53771, 107542, 161313, 215084, 322626, 645252]

約数ペア:

[(1, 645252), (2, 322626), (3, 215084), (4, 161313), (6, 107542), (12, 53771), (17, 37956), (34, 18978), (51, 12652), (68, 9489), (102, 6326), (204, 3163)]