159127948

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{313}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 325233664

約数和(自身を除く): 166105716

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 271, 313, 469, 542, 626, 938, 1084, 1252, 1876, 1897, 2191, 3794, 4382, 7588, 8764, 18157, 20971, 36314, 41942, 72628, 83884, 84823, 127099, 146797, 169646, 254198, 293594, 339292, 508396, 587188, 593761, 1187522, 2375044, 5683141, 11366282, 22732564, 39781987, 79563974, 159127948]

約数ペア:

[(1, 159127948), (2, 79563974), (4, 39781987), (7, 22732564), (14, 11366282), (28, 5683141), (67, 2375044), (134, 1187522), (268, 593761), (271, 587188), (313, 508396), (469, 339292), (542, 293594), (626, 254198), (938, 169646), (1084, 146797), (1252, 127099), (1876, 84823), (1897, 83884), (2191, 72628), (3794, 41942), (4382, 36314), (7588, 20971), (8764, 18157)]