2015208728

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{193}}^1\times {\mathrm{7723}}^1$

素因数の和:7948

約数の個数: 48

約数和(自身を含む): 4113261720

約数和(自身を除く): 2098052992

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 193, 338, 386, 676, 772, 1352, 1544, 2509, 5018, 7723, 10036, 15446, 20072, 30892, 32617, 61784, 65234, 100399, 130468, 200798, 260936, 401596, 803192, 1305187, 1490539, 2610374, 2981078, 5220748, 5962156, 10441496, 11924312, 19377007, 38754014, 77508028, 155016056, 251901091, 503802182, 1007604364, 2015208728]

約数ペア:

[(1, 2015208728), (2, 1007604364), (4, 503802182), (8, 251901091), (13, 155016056), (26, 77508028), (52, 38754014), (104, 19377007), (169, 11924312), (193, 10441496), (338, 5962156), (386, 5220748), (676, 2981078), (772, 2610374), (1352, 1490539), (1544, 1305187), (2509, 803192), (5018, 401596), (7723, 260936), (10036, 200798), (15446, 130468), (20072, 100399), (30892, 65234), (32617, 61784)]