1988195328

素因数分解:

$2^{10}\times 3^3\times 7^1\times {\mathrm{10273}}^1$

素因数の和:10309

約数の個数: 176

約数和(自身を含む): 6729880960

約数和(自身を除く): 4741685632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 512, 576, 672, 756, 768, 864, 896, 1008, 1024, 1152, 1344, 1512, 1536, 1728, 1792, 2016, 2304, 2688, 3024, 3072, 3456, 3584, 4032, 4608, 5376, 6048, 6912, 7168, 8064, 9216, 10273, 10752, 12096, 13824, 16128, 20546, 21504, 24192, 27648, 30819, 32256, 41092, 48384, 61638, 64512, 71911, 82184, 92457, 96768, 123276, 143822, 164368, 184914, 193536, 215733, 246552, 277371, 287644, 328736, 369828, 431466, 493104, 554742, 575288, 647199, 657472, 739656, 862932, 986208, 1109484, 1150576, 1294398, 1314944, 1479312, 1725864, 1941597, 1972416, 2218968, 2301152, 2588796, 2629888, 2958624, 3451728, 3883194, 3944832, 4437936, 4602304, 5177592, 5259776, 5917248, 6903456, 7766388, 7889664, 8875872, 9204608, 10355184, 10519552, 11834496, 13806912, 15532776, 15779328, 17751744, 18409216, 20710368, 23668992, 27613824, 31065552, 31558656, 35503488, 36818432, 41420736, 47337984, 55227648, 62131104, 71006976, 73636864, 82841472, 94675968, 110455296, 124262208, 142013952, 165682944, 220910592, 248524416, 284027904, 331365888, 497048832, 662731776, 994097664, 1988195328]

約数ペア:

[(1, 1988195328), (2, 994097664), (3, 662731776), (4, 497048832), (6, 331365888), (7, 284027904), (8, 248524416), (9, 220910592), (12, 165682944), (14, 142013952), (16, 124262208), (18, 110455296), (21, 94675968), (24, 82841472), (27, 73636864), (28, 71006976), (32, 62131104), (36, 55227648), (42, 47337984), (48, 41420736), (54, 36818432), (56, 35503488), (63, 31558656), (64, 31065552), (72, 27613824), (84, 23668992), (96, 20710368), (108, 18409216), (112, 17751744), (126, 15779328), (128, 15532776), (144, 13806912), (168, 11834496), (189, 10519552), (192, 10355184), (216, 9204608), (224, 8875872), (252, 7889664), (256, 7766388), (288, 6903456), (336, 5917248), (378, 5259776), (384, 5177592), (432, 4602304), (448, 4437936), (504, 3944832), (512, 3883194), (576, 3451728), (672, 2958624), (756, 2629888), (768, 2588796), (864, 2301152), (896, 2218968), (1008, 1972416), (1024, 1941597), (1152, 1725864), (1344, 1479312), (1512, 1314944), (1536, 1294398), (1728, 1150576), (1792, 1109484), (2016, 986208), (2304, 862932), (2688, 739656), (3024, 657472), (3072, 647199), (3456, 575288), (3584, 554742), (4032, 493104), (4608, 431466), (5376, 369828), (6048, 328736), (6912, 287644), (7168, 277371), (8064, 246552), (9216, 215733), (10273, 193536), (10752, 184914), (12096, 164368), (13824, 143822), (16128, 123276), (20546, 96768), (21504, 92457), (24192, 82184), (27648, 71911), (30819, 64512), (32256, 61638), (41092, 48384)]