821369952

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2777}}^1$

素因数の和:2885

約数の個数: 144

約数和(自身を含む): 2548203840

約数和(自身を除く): 1726833888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 79, 96, 104, 117, 144, 156, 158, 208, 234, 237, 288, 312, 316, 416, 468, 474, 624, 632, 711, 936, 948, 1027, 1248, 1264, 1422, 1872, 1896, 2054, 2528, 2777, 2844, 3081, 3744, 3792, 4108, 5554, 5688, 6162, 7584, 8216, 8331, 9243, 11108, 11376, 12324, 16432, 16662, 18486, 22216, 22752, 24648, 24993, 32864, 33324, 36101, 36972, 44432, 49296, 49986, 66648, 72202, 73944, 88864, 98592, 99972, 108303, 133296, 144404, 147888, 199944, 216606, 219383, 266592, 288808, 295776, 324909, 399888, 433212, 438766, 577616, 649818, 658149, 799776, 866424, 877532, 1155232, 1299636, 1316298, 1732848, 1755064, 1974447, 2599272, 2632596, 2851979, 3465696, 3510128, 3948894, 5198544, 5265192, 5703958, 7020256, 7897788, 8555937, 10397088, 10530384, 11407916, 15795576, 17111874, 21060768, 22815832, 25667811, 31591152, 34223748, 45631664, 51335622, 63182304, 68447496, 91263328, 102671244, 136894992, 205342488, 273789984, 410684976, 821369952]

約数ペア:

[(1, 821369952), (2, 410684976), (3, 273789984), (4, 205342488), (6, 136894992), (8, 102671244), (9, 91263328), (12, 68447496), (13, 63182304), (16, 51335622), (18, 45631664), (24, 34223748), (26, 31591152), (32, 25667811), (36, 22815832), (39, 21060768), (48, 17111874), (52, 15795576), (72, 11407916), (78, 10530384), (79, 10397088), (96, 8555937), (104, 7897788), (117, 7020256), (144, 5703958), (156, 5265192), (158, 5198544), (208, 3948894), (234, 3510128), (237, 3465696), (288, 2851979), (312, 2632596), (316, 2599272), (416, 1974447), (468, 1755064), (474, 1732848), (624, 1316298), (632, 1299636), (711, 1155232), (936, 877532), (948, 866424), (1027, 799776), (1248, 658149), (1264, 649818), (1422, 577616), (1872, 438766), (1896, 433212), (2054, 399888), (2528, 324909), (2777, 295776), (2844, 288808), (3081, 266592), (3744, 219383), (3792, 216606), (4108, 199944), (5554, 147888), (5688, 144404), (6162, 133296), (7584, 108303), (8216, 99972), (8331, 98592), (9243, 88864), (11108, 73944), (11376, 72202), (12324, 66648), (16432, 49986), (16662, 49296), (18486, 44432), (22216, 36972), (22752, 36101), (24648, 33324), (24993, 32864)]