15955648

素因数分解:

$2^6\times {\mathrm{61}}^2\times {\mathrm{67}}^1$

素因数の和:201

約数の個数: 42

約数和(自身を含む): 32669988

約数和(自身を除く): 16714340

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 67, 122, 134, 244, 268, 488, 536, 976, 1072, 1952, 2144, 3721, 3904, 4087, 4288, 7442, 8174, 14884, 16348, 29768, 32696, 59536, 65392, 119072, 130784, 238144, 249307, 261568, 498614, 997228, 1994456, 3988912, 7977824, 15955648]

約数ペア:

[(1, 15955648), (2, 7977824), (4, 3988912), (8, 1994456), (16, 997228), (32, 498614), (61, 261568), (64, 249307), (67, 238144), (122, 130784), (134, 119072), (244, 65392), (268, 59536), (488, 32696), (536, 29768), (976, 16348), (1072, 14884), (1952, 8174), (2144, 7442), (3721, 4288), (3904, 4087)]