1620796776

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{28057}}^1$

素因数の和:28178

約数の個数: 64

約数和(自身を含む): 4242369600

約数和(自身を除く): 2621572824

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 83, 87, 116, 166, 174, 232, 249, 332, 348, 498, 664, 696, 996, 1992, 2407, 4814, 7221, 9628, 14442, 19256, 28057, 28884, 56114, 57768, 84171, 112228, 168342, 224456, 336684, 673368, 813653, 1627306, 2328731, 2440959, 3254612, 4657462, 4881918, 6509224, 6986193, 9314924, 9763836, 13972386, 18629848, 19527672, 27944772, 55889544, 67533199, 135066398, 202599597, 270132796, 405199194, 540265592, 810398388, 1620796776]

約数ペア:

[(1, 1620796776), (2, 810398388), (3, 540265592), (4, 405199194), (6, 270132796), (8, 202599597), (12, 135066398), (24, 67533199), (29, 55889544), (58, 27944772), (83, 19527672), (87, 18629848), (116, 13972386), (166, 9763836), (174, 9314924), (232, 6986193), (249, 6509224), (332, 4881918), (348, 4657462), (498, 3254612), (664, 2440959), (696, 2328731), (996, 1627306), (1992, 813653), (2407, 673368), (4814, 336684), (7221, 224456), (9628, 168342), (14442, 112228), (19256, 84171), (28057, 57768), (28884, 56114)]