289372244

素因数分解:

$2^2\times 7^2\times {\mathrm{541}}^1\times {\mathrm{2729}}^1$

素因数の和:3288

約数の個数: 36

約数和(自身を含む): 590384340

約数和(自身を除く): 301012096

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 541, 1082, 2164, 2729, 3787, 5458, 7574, 10916, 15148, 19103, 26509, 38206, 53018, 76412, 106036, 133721, 267442, 534884, 1476389, 2952778, 5905556, 10334723, 20669446, 41338892, 72343061, 144686122, 289372244]

約数ペア:

[(1, 289372244), (2, 144686122), (4, 72343061), (7, 41338892), (14, 20669446), (28, 10334723), (49, 5905556), (98, 2952778), (196, 1476389), (541, 534884), (1082, 267442), (2164, 133721), (2729, 106036), (3787, 76412), (5458, 53018), (7574, 38206), (10916, 26509), (15148, 19103)]