431395328

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:282

約数の個数: 160

約数和(自身を含む): 1088930304

約数和(自身を除く): 657534976

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 47, 52, 56, 64, 91, 94, 104, 112, 128, 182, 188, 197, 208, 224, 256, 329, 364, 376, 394, 416, 448, 512, 611, 658, 728, 752, 788, 832, 896, 1222, 1316, 1379, 1456, 1504, 1576, 1664, 1792, 2444, 2561, 2632, 2758, 2912, 3008, 3152, 3328, 3584, 4277, 4888, 5122, 5264, 5516, 5824, 6016, 6304, 6656, 8554, 9259, 9776, 10244, 10528, 11032, 11648, 12032, 12608, 17108, 17927, 18518, 19552, 20488, 21056, 22064, 23296, 24064, 25216, 34216, 35854, 37036, 39104, 40976, 42112, 44128, 46592, 50432, 64813, 68432, 71708, 74072, 78208, 81952, 84224, 88256, 100864, 120367, 129626, 136864, 143416, 148144, 156416, 163904, 168448, 176512, 240734, 259252, 273728, 286832, 296288, 312832, 327808, 353024, 481468, 518504, 547456, 573664, 592576, 655616, 706048, 842569, 962936, 1037008, 1094912, 1147328, 1185152, 1311232, 1685138, 1925872, 2074016, 2189824, 2294656, 2370304, 3370276, 3851744, 4148032, 4589312, 4740608, 6740552, 7703488, 8296064, 9178624, 13481104, 15406976, 16592128, 26962208, 30813952, 33184256, 53924416, 61627904, 107848832, 215697664, 431395328]

約数ペア:

[(1, 431395328), (2, 215697664), (4, 107848832), (7, 61627904), (8, 53924416), (13, 33184256), (14, 30813952), (16, 26962208), (26, 16592128), (28, 15406976), (32, 13481104), (47, 9178624), (52, 8296064), (56, 7703488), (64, 6740552), (91, 4740608), (94, 4589312), (104, 4148032), (112, 3851744), (128, 3370276), (182, 2370304), (188, 2294656), (197, 2189824), (208, 2074016), (224, 1925872), (256, 1685138), (329, 1311232), (364, 1185152), (376, 1147328), (394, 1094912), (416, 1037008), (448, 962936), (512, 842569), (611, 706048), (658, 655616), (728, 592576), (752, 573664), (788, 547456), (832, 518504), (896, 481468), (1222, 353024), (1316, 327808), (1379, 312832), (1456, 296288), (1504, 286832), (1576, 273728), (1664, 259252), (1792, 240734), (2444, 176512), (2561, 168448), (2632, 163904), (2758, 156416), (2912, 148144), (3008, 143416), (3152, 136864), (3328, 129626), (3584, 120367), (4277, 100864), (4888, 88256), (5122, 84224), (5264, 81952), (5516, 78208), (5824, 74072), (6016, 71708), (6304, 68432), (6656, 64813), (8554, 50432), (9259, 46592), (9776, 44128), (10244, 42112), (10528, 40976), (11032, 39104), (11648, 37036), (12032, 35854), (12608, 34216), (17108, 25216), (17927, 24064), (18518, 23296), (19552, 22064), (20488, 21056)]