398601216

素因数分解:

$2^{10}\times 3^3\times {\mathrm{13}}^1\times {\mathrm{1109}}^1$

素因数の和:1151

約数の個数: 176

約数和(自身を含む): 1272415200

約数和(自身を除く): 873813984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 256, 288, 312, 351, 384, 416, 432, 468, 512, 576, 624, 702, 768, 832, 864, 936, 1024, 1109, 1152, 1248, 1404, 1536, 1664, 1728, 1872, 2218, 2304, 2496, 2808, 3072, 3327, 3328, 3456, 3744, 4436, 4608, 4992, 5616, 6654, 6656, 6912, 7488, 8872, 9216, 9981, 9984, 11232, 13308, 13312, 13824, 14417, 14976, 17744, 19962, 19968, 22464, 26616, 27648, 28834, 29943, 29952, 35488, 39924, 39936, 43251, 44928, 53232, 57668, 59886, 59904, 70976, 79848, 86502, 89856, 106464, 115336, 119772, 119808, 129753, 141952, 159696, 173004, 179712, 212928, 230672, 239544, 259506, 283904, 319392, 346008, 359424, 389259, 425856, 461344, 479088, 519012, 567808, 638784, 692016, 778518, 851712, 922688, 958176, 1038024, 1135616, 1277568, 1384032, 1557036, 1703424, 1845376, 1916352, 2076048, 2555136, 2768064, 3114072, 3406848, 3690752, 3832704, 4152096, 5110272, 5536128, 6228144, 7381504, 7665408, 8304192, 10220544, 11072256, 12456288, 14763008, 15330816, 16608384, 22144512, 24912576, 30661632, 33216768, 44289024, 49825152, 66433536, 99650304, 132867072, 199300608, 398601216]

約数ペア:

[(1, 398601216), (2, 199300608), (3, 132867072), (4, 99650304), (6, 66433536), (8, 49825152), (9, 44289024), (12, 33216768), (13, 30661632), (16, 24912576), (18, 22144512), (24, 16608384), (26, 15330816), (27, 14763008), (32, 12456288), (36, 11072256), (39, 10220544), (48, 8304192), (52, 7665408), (54, 7381504), (64, 6228144), (72, 5536128), (78, 5110272), (96, 4152096), (104, 3832704), (108, 3690752), (117, 3406848), (128, 3114072), (144, 2768064), (156, 2555136), (192, 2076048), (208, 1916352), (216, 1845376), (234, 1703424), (256, 1557036), (288, 1384032), (312, 1277568), (351, 1135616), (384, 1038024), (416, 958176), (432, 922688), (468, 851712), (512, 778518), (576, 692016), (624, 638784), (702, 567808), (768, 519012), (832, 479088), (864, 461344), (936, 425856), (1024, 389259), (1109, 359424), (1152, 346008), (1248, 319392), (1404, 283904), (1536, 259506), (1664, 239544), (1728, 230672), (1872, 212928), (2218, 179712), (2304, 173004), (2496, 159696), (2808, 141952), (3072, 129753), (3327, 119808), (3328, 119772), (3456, 115336), (3744, 106464), (4436, 89856), (4608, 86502), (4992, 79848), (5616, 70976), (6654, 59904), (6656, 59886), (6912, 57668), (7488, 53232), (8872, 44928), (9216, 43251), (9981, 39936), (9984, 39924), (11232, 35488), (13308, 29952), (13312, 29943), (13824, 28834), (14417, 27648), (14976, 26616), (17744, 22464), (19962, 19968)]