407418368

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:268

約数の個数: 160

約数和(自身を含む): 1016125440

約数和(自身を除く): 608707072

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 76, 112, 124, 128, 133, 152, 193, 217, 224, 248, 256, 266, 304, 386, 434, 448, 496, 512, 532, 589, 608, 772, 868, 896, 992, 1064, 1178, 1216, 1351, 1544, 1736, 1792, 1984, 2128, 2356, 2432, 2702, 3088, 3472, 3584, 3667, 3968, 4123, 4256, 4712, 4864, 5404, 5983, 6176, 6944, 7334, 7936, 8246, 8512, 9424, 9728, 10808, 11966, 12352, 13888, 14668, 15872, 16492, 17024, 18848, 21616, 23932, 24704, 25669, 27776, 29336, 32984, 34048, 37696, 41881, 43232, 47864, 49408, 51338, 55552, 58672, 65968, 68096, 75392, 83762, 86464, 95728, 98816, 102676, 111104, 113677, 117344, 131936, 150784, 167524, 172928, 191456, 205352, 227354, 234688, 263872, 301568, 335048, 345856, 382912, 410704, 454708, 469376, 527744, 670096, 691712, 765824, 795739, 821408, 909416, 938752, 1055488, 1340192, 1531648, 1591478, 1642816, 1818832, 1877504, 2110976, 2680384, 3063296, 3182956, 3285632, 3637664, 5360768, 6365912, 6571264, 7275328, 10721536, 12731824, 13142528, 14550656, 21443072, 25463648, 29101312, 50927296, 58202624, 101854592, 203709184, 407418368]

約数ペア:

[(1, 407418368), (2, 203709184), (4, 101854592), (7, 58202624), (8, 50927296), (14, 29101312), (16, 25463648), (19, 21443072), (28, 14550656), (31, 13142528), (32, 12731824), (38, 10721536), (56, 7275328), (62, 6571264), (64, 6365912), (76, 5360768), (112, 3637664), (124, 3285632), (128, 3182956), (133, 3063296), (152, 2680384), (193, 2110976), (217, 1877504), (224, 1818832), (248, 1642816), (256, 1591478), (266, 1531648), (304, 1340192), (386, 1055488), (434, 938752), (448, 909416), (496, 821408), (512, 795739), (532, 765824), (589, 691712), (608, 670096), (772, 527744), (868, 469376), (896, 454708), (992, 410704), (1064, 382912), (1178, 345856), (1216, 335048), (1351, 301568), (1544, 263872), (1736, 234688), (1792, 227354), (1984, 205352), (2128, 191456), (2356, 172928), (2432, 167524), (2702, 150784), (3088, 131936), (3472, 117344), (3584, 113677), (3667, 111104), (3968, 102676), (4123, 98816), (4256, 95728), (4712, 86464), (4864, 83762), (5404, 75392), (5983, 68096), (6176, 65968), (6944, 58672), (7334, 55552), (7936, 51338), (8246, 49408), (8512, 47864), (9424, 43232), (9728, 41881), (10808, 37696), (11966, 34048), (12352, 32984), (13888, 29336), (14668, 27776), (15872, 25669), (16492, 24704), (17024, 23932), (18848, 21616)]