158189668

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 364089600

約数和(自身を除く): 205899932

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 89, 91, 133, 178, 182, 247, 257, 266, 356, 364, 494, 514, 532, 623, 988, 1028, 1157, 1246, 1691, 1729, 1799, 2314, 2492, 3341, 3382, 3458, 3598, 4628, 4883, 6682, 6764, 6916, 7196, 8099, 9766, 11837, 13364, 16198, 19532, 21983, 22873, 23387, 23674, 32396, 34181, 43966, 45746, 46774, 47348, 63479, 68362, 87932, 91492, 93548, 126958, 136724, 153881, 160111, 253916, 297349, 307762, 320222, 434587, 444353, 594698, 615524, 640444, 869174, 888706, 1189396, 1738348, 1777412, 2081443, 3042109, 4162886, 5649631, 6084218, 8325772, 11299262, 12168436, 22598524, 39547417, 79094834, 158189668]

約数ペア:

[(1, 158189668), (2, 79094834), (4, 39547417), (7, 22598524), (13, 12168436), (14, 11299262), (19, 8325772), (26, 6084218), (28, 5649631), (38, 4162886), (52, 3042109), (76, 2081443), (89, 1777412), (91, 1738348), (133, 1189396), (178, 888706), (182, 869174), (247, 640444), (257, 615524), (266, 594698), (356, 444353), (364, 434587), (494, 320222), (514, 307762), (532, 297349), (623, 253916), (988, 160111), (1028, 153881), (1157, 136724), (1246, 126958), (1691, 93548), (1729, 91492), (1799, 87932), (2314, 68362), (2492, 63479), (3341, 47348), (3382, 46774), (3458, 45746), (3598, 43966), (4628, 34181), (4883, 32396), (6682, 23674), (6764, 23387), (6916, 22873), (7196, 21983), (8099, 19532), (9766, 16198), (11837, 13364)]