128691432

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:463

約数の個数: 96

約数和(自身を含む): 360154080

約数和(自身を除く): 231462648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 197, 211, 258, 344, 387, 394, 422, 516, 591, 633, 774, 788, 844, 1032, 1182, 1266, 1548, 1576, 1688, 1773, 1899, 2364, 2532, 3096, 3546, 3798, 4728, 5064, 7092, 7596, 8471, 9073, 14184, 15192, 16942, 18146, 25413, 27219, 33884, 36292, 41567, 50826, 54438, 67768, 72584, 76239, 81657, 83134, 101652, 108876, 124701, 152478, 163314, 166268, 203304, 217752, 249402, 304956, 326628, 332536, 374103, 498804, 609912, 653256, 748206, 997608, 1496412, 1787381, 2992824, 3574762, 5362143, 7149524, 10724286, 14299048, 16086429, 21448572, 32172858, 42897144, 64345716, 128691432]

約数ペア:

[(1, 128691432), (2, 64345716), (3, 42897144), (4, 32172858), (6, 21448572), (8, 16086429), (9, 14299048), (12, 10724286), (18, 7149524), (24, 5362143), (36, 3574762), (43, 2992824), (72, 1787381), (86, 1496412), (129, 997608), (172, 748206), (197, 653256), (211, 609912), (258, 498804), (344, 374103), (387, 332536), (394, 326628), (422, 304956), (516, 249402), (591, 217752), (633, 203304), (774, 166268), (788, 163314), (844, 152478), (1032, 124701), (1182, 108876), (1266, 101652), (1548, 83134), (1576, 81657), (1688, 76239), (1773, 72584), (1899, 67768), (2364, 54438), (2532, 50826), (3096, 41567), (3546, 36292), (3798, 33884), (4728, 27219), (5064, 25413), (7092, 18146), (7596, 16942), (8471, 15192), (9073, 14184)]