142554496

素因数分解:

$2^7\times 7^1\times {\mathrm{389}}^1\times {\mathrm{409}}^1$

素因数の和:819

約数の個数: 64

約数和(自身を含む): 326196000

約数和(自身を除く): 183641504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 389, 409, 448, 778, 818, 896, 1556, 1636, 2723, 2863, 3112, 3272, 5446, 5726, 6224, 6544, 10892, 11452, 12448, 13088, 21784, 22904, 24896, 26176, 43568, 45808, 49792, 52352, 87136, 91616, 159101, 174272, 183232, 318202, 348544, 366464, 636404, 1113707, 1272808, 2227414, 2545616, 4454828, 5091232, 8909656, 10182464, 17819312, 20364928, 35638624, 71277248, 142554496]

約数ペア:

[(1, 142554496), (2, 71277248), (4, 35638624), (7, 20364928), (8, 17819312), (14, 10182464), (16, 8909656), (28, 5091232), (32, 4454828), (56, 2545616), (64, 2227414), (112, 1272808), (128, 1113707), (224, 636404), (389, 366464), (409, 348544), (448, 318202), (778, 183232), (818, 174272), (896, 159101), (1556, 91616), (1636, 87136), (2723, 52352), (2863, 49792), (3112, 45808), (3272, 43568), (5446, 26176), (5726, 24896), (6224, 22904), (6544, 21784), (10892, 13088), (11452, 12448)]