331312982

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2267}}^1$

素因数の和:2373

約数の個数: 64

約数和(自身を含む): 676698624

約数和(自身を除く): 345385642

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 73, 77, 91, 143, 146, 154, 182, 286, 511, 803, 949, 1001, 1022, 1606, 1898, 2002, 2267, 4534, 5621, 6643, 10439, 11242, 13286, 15869, 20878, 24937, 29471, 31738, 49874, 58942, 73073, 146146, 165491, 174559, 206297, 324181, 330982, 349118, 412594, 648362, 1158437, 1820401, 2151383, 2269267, 2316874, 3640802, 4302766, 4538534, 12742807, 15059681, 23665213, 25485614, 30119362, 47330426, 165656491, 331312982]

約数ペア:

[(1, 331312982), (2, 165656491), (7, 47330426), (11, 30119362), (13, 25485614), (14, 23665213), (22, 15059681), (26, 12742807), (73, 4538534), (77, 4302766), (91, 3640802), (143, 2316874), (146, 2269267), (154, 2151383), (182, 1820401), (286, 1158437), (511, 648362), (803, 412594), (949, 349118), (1001, 330982), (1022, 324181), (1606, 206297), (1898, 174559), (2002, 165491), (2267, 146146), (4534, 73073), (5621, 58942), (6643, 49874), (10439, 31738), (11242, 29471), (13286, 24937), (15869, 20878)]