1878362512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1\times {\mathrm{337}}^1$

素因数の和:696

約数の個数: 80

約数和(自身を含む): 3980634112

約数和(自身を除く): 2102271600

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 211, 254, 337, 422, 508, 674, 844, 1016, 1348, 1651, 1688, 2032, 2696, 2743, 3302, 3376, 4381, 5392, 5486, 6604, 8762, 10972, 13208, 17524, 21944, 26416, 26797, 35048, 42799, 43888, 53594, 70096, 71107, 85598, 107188, 142214, 171196, 214376, 284428, 342392, 348361, 428752, 556387, 568856, 684784, 696722, 924391, 1112774, 1137712, 1393444, 1848782, 2225548, 2786888, 3697564, 4451096, 5573776, 7395128, 8902192, 9030589, 14790256, 18061178, 36122356, 72244712, 117397657, 144489424, 234795314, 469590628, 939181256, 1878362512]

約数ペア:

[(1, 1878362512), (2, 939181256), (4, 469590628), (8, 234795314), (13, 144489424), (16, 117397657), (26, 72244712), (52, 36122356), (104, 18061178), (127, 14790256), (208, 9030589), (211, 8902192), (254, 7395128), (337, 5573776), (422, 4451096), (508, 3697564), (674, 2786888), (844, 2225548), (1016, 1848782), (1348, 1393444), (1651, 1137712), (1688, 1112774), (2032, 924391), (2696, 696722), (2743, 684784), (3302, 568856), (3376, 556387), (4381, 428752), (5392, 348361), (5486, 342392), (6604, 284428), (8762, 214376), (10972, 171196), (13208, 142214), (17524, 107188), (21944, 85598), (26416, 71107), (26797, 70096), (35048, 53594), (42799, 43888)]