21779463208304

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{1297}}^1\times {\mathrm{1667}}^1\times {\mathrm{10321}}^1$

素因数の和:13354

約数の個数: 80

約数和(自身を含む): 42952453548576

約数和(自身を除く): 21172990340272

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 1297, 1667, 2594, 3334, 5188, 6668, 10321, 10376, 13336, 20642, 20752, 26672, 41284, 79117, 82568, 101687, 158234, 165136, 203374, 316468, 406748, 629581, 632936, 813496, 1259162, 1265872, 1626992, 2162099, 2518324, 4324198, 5036648, 8648396, 10073296, 13386337, 17205107, 17296792, 26772674, 34410214, 34593584, 53545348, 68820428, 107090696, 131888039, 137640856, 214181392, 263776078, 275281712, 527552156, 816566557, 1049511527, 1055104312, 1633133114, 2099023054, 2110208624, 3266266228, 4198046108, 6532532456, 8396092216, 13065064912, 16792184432, 22315023779, 44630047558, 89260095116, 178520190232, 357040380464, 1361216450519, 2722432901038, 5444865802076, 10889731604152, 21779463208304]

約数ペア:

[(1, 21779463208304), (2, 10889731604152), (4, 5444865802076), (8, 2722432901038), (16, 1361216450519), (61, 357040380464), (122, 178520190232), (244, 89260095116), (488, 44630047558), (976, 22315023779), (1297, 16792184432), (1667, 13065064912), (2594, 8396092216), (3334, 6532532456), (5188, 4198046108), (6668, 3266266228), (10321, 2110208624), (10376, 2099023054), (13336, 1633133114), (20642, 1055104312), (20752, 1049511527), (26672, 816566557), (41284, 527552156), (79117, 275281712), (82568, 263776078), (101687, 214181392), (158234, 137640856), (165136, 131888039), (203374, 107090696), (316468, 68820428), (406748, 53545348), (629581, 34593584), (632936, 34410214), (813496, 26772674), (1259162, 17296792), (1265872, 17205107), (1626992, 13386337), (2162099, 10073296), (2518324, 8648396), (4324198, 5036648)]