21220064544

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{325541}}^1$

素因数の和:325658

約数の個数: 96

約数和(自身を含む): 64316681856

約数和(自身を除く): 43096617312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 97, 112, 168, 194, 224, 291, 336, 388, 582, 672, 679, 776, 1164, 1358, 1552, 2037, 2328, 2716, 3104, 4074, 4656, 5432, 8148, 9312, 10864, 16296, 21728, 32592, 65184, 325541, 651082, 976623, 1302164, 1953246, 2278787, 2604328, 3906492, 4557574, 5208656, 6836361, 7812984, 9115148, 10417312, 13672722, 15625968, 18230296, 27345444, 31251936, 31577477, 36460592, 54690888, 63154954, 72921184, 94732431, 109381776, 126309908, 189464862, 218763552, 221042339, 252619816, 378929724, 442084678, 505239632, 663127017, 757859448, 884169356, 1010479264, 1326254034, 1515718896, 1768338712, 2652508068, 3031437792, 3536677424, 5305016136, 7073354848, 10610032272, 21220064544]

約数ペア:

[(1, 21220064544), (2, 10610032272), (3, 7073354848), (4, 5305016136), (6, 3536677424), (7, 3031437792), (8, 2652508068), (12, 1768338712), (14, 1515718896), (16, 1326254034), (21, 1010479264), (24, 884169356), (28, 757859448), (32, 663127017), (42, 505239632), (48, 442084678), (56, 378929724), (84, 252619816), (96, 221042339), (97, 218763552), (112, 189464862), (168, 126309908), (194, 109381776), (224, 94732431), (291, 72921184), (336, 63154954), (388, 54690888), (582, 36460592), (672, 31577477), (679, 31251936), (776, 27345444), (1164, 18230296), (1358, 15625968), (1552, 13672722), (2037, 10417312), (2328, 9115148), (2716, 7812984), (3104, 6836361), (4074, 5208656), (4656, 4557574), (5432, 3906492), (8148, 2604328), (9312, 2278787), (10864, 1953246), (16296, 1302164), (21728, 976623), (32592, 651082), (65184, 325541)]