21643115856

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1\times {\mathrm{12263}}^1$

素因数の和:12800

約数の個数: 80

約数和(自身を含む): 56717369856

約数和(自身を除く): 35074254000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 443, 498, 664, 886, 996, 1328, 1329, 1772, 1992, 2658, 3544, 3984, 5316, 7088, 10632, 12263, 21264, 24526, 36769, 36789, 49052, 73538, 73578, 98104, 110307, 147076, 147156, 196208, 220614, 294152, 294312, 441228, 588304, 588624, 882456, 1017829, 1764912, 2035658, 3053487, 4071316, 5432509, 6106974, 8142632, 10865018, 12213948, 16285264, 16297527, 21730036, 24427896, 32595054, 43460072, 48855792, 65190108, 86920144, 130380216, 260760432, 450898247, 901796494, 1352694741, 1803592988, 2705389482, 3607185976, 5410778964, 7214371952, 10821557928, 21643115856]

約数ペア:

[(1, 21643115856), (2, 10821557928), (3, 7214371952), (4, 5410778964), (6, 3607185976), (8, 2705389482), (12, 1803592988), (16, 1352694741), (24, 901796494), (48, 450898247), (83, 260760432), (166, 130380216), (249, 86920144), (332, 65190108), (443, 48855792), (498, 43460072), (664, 32595054), (886, 24427896), (996, 21730036), (1328, 16297527), (1329, 16285264), (1772, 12213948), (1992, 10865018), (2658, 8142632), (3544, 6106974), (3984, 5432509), (5316, 4071316), (7088, 3053487), (10632, 2035658), (12263, 1764912), (21264, 1017829), (24526, 882456), (36769, 588624), (36789, 588304), (49052, 441228), (73538, 294312), (73578, 294152), (98104, 220614), (110307, 196208), (147076, 147156)]