21905541528

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1031}}^1\times {\mathrm{68099}}^1$

素因数の和:69152

約数の個数: 64

約数和(自身を含む): 59034528000

約数和(自身を除く): 37128986472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1031, 2062, 3093, 4124, 6186, 8248, 12372, 13403, 24744, 26806, 40209, 53612, 68099, 80418, 107224, 136198, 160836, 204297, 272396, 321672, 408594, 544792, 817188, 885287, 1634376, 1770574, 2655861, 3541148, 5311722, 7082296, 10623444, 21246888, 70210069, 140420138, 210630207, 280840276, 421260414, 561680552, 842520828, 912730897, 1685041656, 1825461794, 2738192691, 3650923588, 5476385382, 7301847176, 10952770764, 21905541528]

約数ペア:

[(1, 21905541528), (2, 10952770764), (3, 7301847176), (4, 5476385382), (6, 3650923588), (8, 2738192691), (12, 1825461794), (13, 1685041656), (24, 912730897), (26, 842520828), (39, 561680552), (52, 421260414), (78, 280840276), (104, 210630207), (156, 140420138), (312, 70210069), (1031, 21246888), (2062, 10623444), (3093, 7082296), (4124, 5311722), (6186, 3541148), (8248, 2655861), (12372, 1770574), (13403, 1634376), (24744, 885287), (26806, 817188), (40209, 544792), (53612, 408594), (68099, 321672), (80418, 272396), (107224, 204297), (136198, 160836)]