26626288

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:306

約数の個数: 60

約数和(自身を含む): 57410760

約数和(自身を除く): 30784472

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 169, 172, 208, 229, 338, 344, 458, 559, 676, 688, 916, 1118, 1352, 1832, 2236, 2704, 2977, 3664, 4472, 5954, 7267, 8944, 9847, 11908, 14534, 19694, 23816, 29068, 38701, 39388, 47632, 58136, 77402, 78776, 116272, 128011, 154804, 157552, 256022, 309608, 512044, 619216, 1024088, 1664143, 2048176, 3328286, 6656572, 13313144, 26626288]

約数ペア:

[(1, 26626288), (2, 13313144), (4, 6656572), (8, 3328286), (13, 2048176), (16, 1664143), (26, 1024088), (43, 619216), (52, 512044), (86, 309608), (104, 256022), (169, 157552), (172, 154804), (208, 128011), (229, 116272), (338, 78776), (344, 77402), (458, 58136), (559, 47632), (676, 39388), (688, 38701), (916, 29068), (1118, 23816), (1352, 19694), (1832, 14534), (2236, 11908), (2704, 9847), (2977, 8944), (3664, 7267), (4472, 5954)]