15865216

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 35030880

約数和(自身を除く): 19165664

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 92, 128, 136, 184, 272, 317, 368, 391, 544, 634, 736, 782, 1088, 1268, 1472, 1564, 2176, 2536, 2944, 3128, 5072, 5389, 6256, 7291, 10144, 10778, 12512, 14582, 20288, 21556, 25024, 29164, 40576, 43112, 50048, 58328, 86224, 116656, 123947, 172448, 233312, 247894, 344896, 466624, 495788, 689792, 933248, 991576, 1983152, 3966304, 7932608, 15865216]

約数ペア:

[(1, 15865216), (2, 7932608), (4, 3966304), (8, 1983152), (16, 991576), (17, 933248), (23, 689792), (32, 495788), (34, 466624), (46, 344896), (64, 247894), (68, 233312), (92, 172448), (128, 123947), (136, 116656), (184, 86224), (272, 58328), (317, 50048), (368, 43112), (391, 40576), (544, 29164), (634, 25024), (736, 21556), (782, 20288), (1088, 14582), (1268, 12512), (1472, 10778), (1564, 10144), (2176, 7291), (2536, 6256), (2944, 5389), (3128, 5072)]