1288894544

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{171761}}^1$

素因数の和:171843

約数の個数: 40

約数和(自身を含む): 2896594368

約数和(自身を除く): 1607699824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 268, 469, 536, 938, 1072, 1876, 3752, 7504, 171761, 343522, 687044, 1202327, 1374088, 2404654, 2748176, 4809308, 9618616, 11507987, 19237232, 23015974, 46031948, 80555909, 92063896, 161111818, 184127792, 322223636, 644447272, 1288894544]

約数ペア:

[(1, 1288894544), (2, 644447272), (4, 322223636), (7, 184127792), (8, 161111818), (14, 92063896), (16, 80555909), (28, 46031948), (56, 23015974), (67, 19237232), (112, 11507987), (134, 9618616), (268, 4809308), (469, 2748176), (536, 2404654), (938, 1374088), (1072, 1202327), (1876, 687044), (3752, 343522), (7504, 171761)]