31730432

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 70199136

約数和(自身を除く): 38468704

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 92, 128, 136, 184, 256, 272, 317, 368, 391, 544, 634, 736, 782, 1088, 1268, 1472, 1564, 2176, 2536, 2944, 3128, 4352, 5072, 5389, 5888, 6256, 7291, 10144, 10778, 12512, 14582, 20288, 21556, 25024, 29164, 40576, 43112, 50048, 58328, 81152, 86224, 100096, 116656, 123947, 172448, 233312, 247894, 344896, 466624, 495788, 689792, 933248, 991576, 1379584, 1866496, 1983152, 3966304, 7932608, 15865216, 31730432]

約数ペア:

[(1, 31730432), (2, 15865216), (4, 7932608), (8, 3966304), (16, 1983152), (17, 1866496), (23, 1379584), (32, 991576), (34, 933248), (46, 689792), (64, 495788), (68, 466624), (92, 344896), (128, 247894), (136, 233312), (184, 172448), (256, 123947), (272, 116656), (317, 100096), (368, 86224), (391, 81152), (544, 58328), (634, 50048), (736, 43112), (782, 40576), (1088, 29164), (1268, 25024), (1472, 21556), (1564, 20288), (2176, 14582), (2536, 12512), (2944, 10778), (3128, 10144), (4352, 7291), (5072, 6256), (5389, 5888)]