1264868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 2721600

約数和(自身を除く): 1456732

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 68, 76, 89, 178, 187, 209, 323, 356, 374, 418, 646, 748, 836, 979, 1292, 1513, 1691, 1958, 3026, 3382, 3553, 3916, 6052, 6764, 7106, 14212, 16643, 18601, 28747, 33286, 37202, 57494, 66572, 74404, 114988, 316217, 632434, 1264868]

約数ペア:

[(1, 1264868), (2, 632434), (4, 316217), (11, 114988), (17, 74404), (19, 66572), (22, 57494), (34, 37202), (38, 33286), (44, 28747), (68, 18601), (76, 16643), (89, 14212), (178, 7106), (187, 6764), (209, 6052), (323, 3916), (356, 3553), (374, 3382), (418, 3026), (646, 1958), (748, 1691), (836, 1513), (979, 1292)]