266889664

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:294

約数の個数: 112

約数和(自身を含む): 596042496

約数和(自身を除く): 329152832

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 41, 62, 64, 68, 82, 124, 136, 164, 193, 248, 272, 328, 386, 496, 527, 544, 656, 697, 772, 992, 1054, 1088, 1271, 1312, 1394, 1544, 1984, 2108, 2542, 2624, 2788, 3088, 3281, 4216, 5084, 5576, 5983, 6176, 6562, 7913, 8432, 10168, 11152, 11966, 12352, 13124, 15826, 16864, 20336, 21607, 22304, 23932, 26248, 31652, 33728, 40672, 43214, 44608, 47864, 52496, 63304, 81344, 86428, 95728, 101711, 104992, 126608, 134521, 172856, 191456, 203422, 209984, 245303, 253216, 269042, 345712, 382912, 406844, 490606, 506432, 538084, 691424, 813688, 981212, 1076168, 1382848, 1627376, 1962424, 2152336, 3254752, 3924848, 4170151, 4304672, 6509504, 7849696, 8340302, 8609344, 15699392, 16680604, 33361208, 66722416, 133444832, 266889664]

約数ペア:

[(1, 266889664), (2, 133444832), (4, 66722416), (8, 33361208), (16, 16680604), (17, 15699392), (31, 8609344), (32, 8340302), (34, 7849696), (41, 6509504), (62, 4304672), (64, 4170151), (68, 3924848), (82, 3254752), (124, 2152336), (136, 1962424), (164, 1627376), (193, 1382848), (248, 1076168), (272, 981212), (328, 813688), (386, 691424), (496, 538084), (527, 506432), (544, 490606), (656, 406844), (697, 382912), (772, 345712), (992, 269042), (1054, 253216), (1088, 245303), (1271, 209984), (1312, 203422), (1394, 191456), (1544, 172856), (1984, 134521), (2108, 126608), (2542, 104992), (2624, 101711), (2788, 95728), (3088, 86428), (3281, 81344), (4216, 63304), (5084, 52496), (5576, 47864), (5983, 44608), (6176, 43214), (6562, 40672), (7913, 33728), (8432, 31652), (10168, 26248), (11152, 23932), (11966, 22304), (12352, 21607), (13124, 20336), (15826, 16864)]