642446976

素因数分解:

$2^7\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1861}}^1$

素因数の和:1938

約数の個数: 128

約数和(自身を含む): 1823270400

約数和(自身を除く): 1180823424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 31, 32, 48, 58, 62, 64, 87, 93, 96, 116, 124, 128, 174, 186, 192, 232, 248, 348, 372, 384, 464, 496, 696, 744, 899, 928, 992, 1392, 1488, 1798, 1856, 1861, 1984, 2697, 2784, 2976, 3596, 3712, 3722, 3968, 5394, 5568, 5583, 5952, 7192, 7444, 10788, 11136, 11166, 11904, 14384, 14888, 21576, 22332, 28768, 29776, 43152, 44664, 53969, 57536, 57691, 59552, 86304, 89328, 107938, 115072, 115382, 119104, 161907, 172608, 173073, 178656, 215876, 230764, 238208, 323814, 345216, 346146, 357312, 431752, 461528, 647628, 692292, 714624, 863504, 923056, 1295256, 1384584, 1673039, 1727008, 1846112, 2590512, 2769168, 3346078, 3454016, 3692224, 5019117, 5181024, 5538336, 6692156, 6908032, 7384448, 10038234, 10362048, 11076672, 13384312, 20076468, 20724096, 22153344, 26768624, 40152936, 53537248, 80305872, 107074496, 160611744, 214148992, 321223488, 642446976]

約数ペア:

[(1, 642446976), (2, 321223488), (3, 214148992), (4, 160611744), (6, 107074496), (8, 80305872), (12, 53537248), (16, 40152936), (24, 26768624), (29, 22153344), (31, 20724096), (32, 20076468), (48, 13384312), (58, 11076672), (62, 10362048), (64, 10038234), (87, 7384448), (93, 6908032), (96, 6692156), (116, 5538336), (124, 5181024), (128, 5019117), (174, 3692224), (186, 3454016), (192, 3346078), (232, 2769168), (248, 2590512), (348, 1846112), (372, 1727008), (384, 1673039), (464, 1384584), (496, 1295256), (696, 923056), (744, 863504), (899, 714624), (928, 692292), (992, 647628), (1392, 461528), (1488, 431752), (1798, 357312), (1856, 346146), (1861, 345216), (1984, 323814), (2697, 238208), (2784, 230764), (2976, 215876), (3596, 178656), (3712, 173073), (3722, 172608), (3968, 161907), (5394, 119104), (5568, 115382), (5583, 115072), (5952, 107938), (7192, 89328), (7444, 86304), (10788, 59552), (11136, 57691), (11166, 57536), (11904, 53969), (14384, 44664), (14888, 43152), (21576, 29776), (22332, 28768)]