128880886918

素因数分解:

$2^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{373}}^1\times {\mathrm{13613}}^1$

素因数の和:14046

約数の個数: 64

約数和(自身を含む): 232178601600

約数和(自身を除く): 103297714682

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 259, 343, 373, 518, 686, 746, 1813, 2611, 3626, 5222, 12691, 13613, 13801, 18277, 25382, 27226, 27602, 36554, 95291, 96607, 127939, 190582, 193214, 255878, 503681, 667037, 676249, 1007362, 1334074, 1352498, 3525767, 4669259, 4733743, 5077649, 7051534, 9338518, 9467486, 10155298, 24680369, 35543543, 49360738, 71087086, 172762583, 187873013, 248804801, 345525166, 375746026, 497609602, 1315111091, 1741633607, 2630222182, 3483267214, 9205777637, 18411555274, 64440443459, 128880886918]

約数ペア:

[(1, 128880886918), (2, 64440443459), (7, 18411555274), (14, 9205777637), (37, 3483267214), (49, 2630222182), (74, 1741633607), (98, 1315111091), (259, 497609602), (343, 375746026), (373, 345525166), (518, 248804801), (686, 187873013), (746, 172762583), (1813, 71087086), (2611, 49360738), (3626, 35543543), (5222, 24680369), (12691, 10155298), (13613, 9467486), (13801, 9338518), (18277, 7051534), (25382, 5077649), (27226, 4733743), (27602, 4669259), (36554, 3525767), (95291, 1352498), (96607, 1334074), (127939, 1007362), (190582, 676249), (193214, 667037), (255878, 503681)]