1638335616

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{601}}^1$

素因数の和:878

約数の個数: 128

約数和(自身を含む): 4519334400

約数和(自身を除く): 2880998784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 229, 248, 372, 384, 458, 496, 601, 687, 744, 916, 992, 1202, 1374, 1488, 1803, 1832, 1984, 2404, 2748, 2976, 3606, 3664, 3968, 4808, 5496, 5952, 7099, 7212, 7328, 9616, 10992, 11904, 14198, 14424, 14656, 18631, 19232, 21297, 21984, 28396, 28848, 29312, 37262, 38464, 42594, 43968, 55893, 56792, 57696, 74524, 76928, 85188, 87936, 111786, 113584, 115392, 137629, 149048, 170376, 223572, 227168, 230784, 275258, 298096, 340752, 412887, 447144, 454336, 550516, 596192, 681504, 825774, 894288, 908672, 1101032, 1192384, 1363008, 1651548, 1788576, 2202064, 2384768, 2726016, 3303096, 3577152, 4266499, 4404128, 6606192, 7154304, 8532998, 8808256, 12799497, 13212384, 17065996, 17616512, 25598994, 26424768, 34131992, 51197988, 52849536, 68263984, 102395976, 136527968, 204791952, 273055936, 409583904, 546111872, 819167808, 1638335616]

約数ペア:

[(1, 1638335616), (2, 819167808), (3, 546111872), (4, 409583904), (6, 273055936), (8, 204791952), (12, 136527968), (16, 102395976), (24, 68263984), (31, 52849536), (32, 51197988), (48, 34131992), (62, 26424768), (64, 25598994), (93, 17616512), (96, 17065996), (124, 13212384), (128, 12799497), (186, 8808256), (192, 8532998), (229, 7154304), (248, 6606192), (372, 4404128), (384, 4266499), (458, 3577152), (496, 3303096), (601, 2726016), (687, 2384768), (744, 2202064), (916, 1788576), (992, 1651548), (1202, 1363008), (1374, 1192384), (1488, 1101032), (1803, 908672), (1832, 894288), (1984, 825774), (2404, 681504), (2748, 596192), (2976, 550516), (3606, 454336), (3664, 447144), (3968, 412887), (4808, 340752), (5496, 298096), (5952, 275258), (7099, 230784), (7212, 227168), (7328, 223572), (9616, 170376), (10992, 149048), (11904, 137629), (14198, 115392), (14424, 113584), (14656, 111786), (18631, 87936), (19232, 85188), (21297, 76928), (21984, 74524), (28396, 57696), (28848, 56792), (29312, 55893), (37262, 43968), (38464, 42594)]