21558876992

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{571}}^1\times {\mathrm{11131}}^1$

素因数の和:11767

約数の個数: 56

約数和(自身を含む): 43668342432

約数和(自身を除く): 22109465440

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 212, 424, 571, 848, 1142, 1696, 2284, 3392, 4568, 9136, 11131, 18272, 22262, 30263, 36544, 44524, 60526, 89048, 121052, 178096, 242104, 356192, 484208, 589943, 712384, 968416, 1179886, 1936832, 2359772, 4719544, 6355801, 9439088, 12711602, 18878176, 25423204, 37756352, 50846408, 101692816, 203385632, 336857453, 406771264, 673714906, 1347429812, 2694859624, 5389719248, 10779438496, 21558876992]

約数ペア:

[(1, 21558876992), (2, 10779438496), (4, 5389719248), (8, 2694859624), (16, 1347429812), (32, 673714906), (53, 406771264), (64, 336857453), (106, 203385632), (212, 101692816), (424, 50846408), (571, 37756352), (848, 25423204), (1142, 18878176), (1696, 12711602), (2284, 9439088), (3392, 6355801), (4568, 4719544), (9136, 2359772), (11131, 1936832), (18272, 1179886), (22262, 968416), (30263, 712384), (36544, 589943), (44524, 484208), (60526, 356192), (89048, 242104), (121052, 178096)]