1344331456

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{124291}}^1$

素因数の和:124329

約数の個数: 42

約数和(自身を含む): 2888670372

約数和(自身を除く): 1544338916

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 124291, 248582, 497164, 994328, 1615783, 1988656, 3231566, 3977312, 6463132, 7954624, 12926264, 21005179, 25852528, 42010358, 51705056, 84020716, 103410112, 168041432, 336082864, 672165728, 1344331456]

約数ペア:

[(1, 1344331456), (2, 672165728), (4, 336082864), (8, 168041432), (13, 103410112), (16, 84020716), (26, 51705056), (32, 42010358), (52, 25852528), (64, 21005179), (104, 12926264), (169, 7954624), (208, 6463132), (338, 3977312), (416, 3231566), (676, 1988656), (832, 1615783), (1352, 994328), (2704, 497164), (5408, 248582), (10816, 124291)]