31720128

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1$

素因数の和:702

約数の個数: 112

約数和(自身を含む): 95682816

約数和(自身を除く): 63962688

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 32, 33, 44, 46, 48, 64, 66, 69, 88, 92, 96, 132, 138, 176, 184, 192, 253, 264, 276, 352, 368, 506, 528, 552, 653, 704, 736, 759, 1012, 1056, 1104, 1306, 1472, 1518, 1959, 2024, 2112, 2208, 2612, 3036, 3918, 4048, 4416, 5224, 6072, 7183, 7836, 8096, 10448, 12144, 14366, 15019, 15672, 16192, 20896, 21549, 24288, 28732, 30038, 31344, 41792, 43098, 45057, 48576, 57464, 60076, 62688, 86196, 90114, 114928, 120152, 125376, 165209, 172392, 180228, 229856, 240304, 330418, 344784, 360456, 459712, 480608, 495627, 660836, 689568, 720912, 961216, 991254, 1321672, 1379136, 1441824, 1982508, 2643344, 2883648, 3965016, 5286688, 7930032, 10573376, 15860064, 31720128]

約数ペア:

[(1, 31720128), (2, 15860064), (3, 10573376), (4, 7930032), (6, 5286688), (8, 3965016), (11, 2883648), (12, 2643344), (16, 1982508), (22, 1441824), (23, 1379136), (24, 1321672), (32, 991254), (33, 961216), (44, 720912), (46, 689568), (48, 660836), (64, 495627), (66, 480608), (69, 459712), (88, 360456), (92, 344784), (96, 330418), (132, 240304), (138, 229856), (176, 180228), (184, 172392), (192, 165209), (253, 125376), (264, 120152), (276, 114928), (352, 90114), (368, 86196), (506, 62688), (528, 60076), (552, 57464), (653, 48576), (704, 45057), (736, 43098), (759, 41792), (1012, 31344), (1056, 30038), (1104, 28732), (1306, 24288), (1472, 21549), (1518, 20896), (1959, 16192), (2024, 15672), (2112, 15019), (2208, 14366), (2612, 12144), (3036, 10448), (3918, 8096), (4048, 7836), (4416, 7183), (5224, 6072)]