1520806784

素因数分解:

$2^7\times 7^1\times {\mathrm{139}}^1\times {\mathrm{12211}}^1$

素因数の和:12371

約数の個数: 64

約数和(自身を含む): 3487747200

約数和(自身を除く): 1966940416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 139, 224, 278, 448, 556, 896, 973, 1112, 1946, 2224, 3892, 4448, 7784, 8896, 12211, 15568, 17792, 24422, 31136, 48844, 62272, 85477, 97688, 124544, 170954, 195376, 341908, 390752, 683816, 781504, 1367632, 1563008, 1697329, 2735264, 3394658, 5470528, 6789316, 10941056, 11881303, 13578632, 23762606, 27157264, 47525212, 54314528, 95050424, 108629056, 190100848, 217258112, 380201696, 760403392, 1520806784]

約数ペア:

[(1, 1520806784), (2, 760403392), (4, 380201696), (7, 217258112), (8, 190100848), (14, 108629056), (16, 95050424), (28, 54314528), (32, 47525212), (56, 27157264), (64, 23762606), (112, 13578632), (128, 11881303), (139, 10941056), (224, 6789316), (278, 5470528), (448, 3394658), (556, 2735264), (896, 1697329), (973, 1563008), (1112, 1367632), (1946, 781504), (2224, 683816), (3892, 390752), (4448, 341908), (7784, 195376), (8896, 170954), (12211, 124544), (15568, 97688), (17792, 85477), (24422, 62272), (31136, 48844)]