291233826

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{719}}^1$

素因数の和:1320

約数の個数: 64

約数和(自身を含む): 699148800

約数和(自身を除く): 407914974

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 577, 702, 719, 1154, 1438, 1731, 2157, 3462, 4314, 5193, 6471, 7501, 9347, 10386, 12942, 15002, 15579, 18694, 19413, 22503, 28041, 31158, 38826, 45006, 56082, 67509, 84123, 135018, 168246, 202527, 252369, 405054, 414863, 504738, 829726, 1244589, 2489178, 3733767, 5393219, 7467534, 10786438, 11201301, 16179657, 22402602, 32359314, 48538971, 97077942, 145616913, 291233826]

約数ペア:

[(1, 291233826), (2, 145616913), (3, 97077942), (6, 48538971), (9, 32359314), (13, 22402602), (18, 16179657), (26, 11201301), (27, 10786438), (39, 7467534), (54, 5393219), (78, 3733767), (117, 2489178), (234, 1244589), (351, 829726), (577, 504738), (702, 414863), (719, 405054), (1154, 252369), (1438, 202527), (1731, 168246), (2157, 135018), (3462, 84123), (4314, 67509), (5193, 56082), (6471, 45006), (7501, 38826), (9347, 31158), (10386, 28041), (12942, 22503), (15002, 19413), (15579, 18694)]