404876992

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{11317}}^1$

素因数の和:11385

約数の個数: 56

約数和(自身を含む): 885429776

約数和(自身を除く): 480552784

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 172, 208, 344, 416, 559, 688, 832, 1118, 1376, 2236, 2752, 4472, 8944, 11317, 17888, 22634, 35776, 45268, 90536, 147121, 181072, 294242, 362144, 486631, 588484, 724288, 973262, 1176968, 1946524, 2353936, 3893048, 4707872, 6326203, 7786096, 9415744, 12652406, 15572192, 25304812, 31144384, 50609624, 101219248, 202438496, 404876992]

約数ペア:

[(1, 404876992), (2, 202438496), (4, 101219248), (8, 50609624), (13, 31144384), (16, 25304812), (26, 15572192), (32, 12652406), (43, 9415744), (52, 7786096), (64, 6326203), (86, 4707872), (104, 3893048), (172, 2353936), (208, 1946524), (344, 1176968), (416, 973262), (559, 724288), (688, 588484), (832, 486631), (1118, 362144), (1376, 294242), (2236, 181072), (2752, 147121), (4472, 90536), (8944, 45268), (11317, 35776), (17888, 22634)]