1616531456

素因数分解:

$2^{12}\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:523

約数の個数: 104

約数和(自身を含む): 3459878400

約数和(自身を除く): 1843346944

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 116, 124, 128, 232, 248, 256, 439, 464, 496, 512, 878, 899, 928, 992, 1024, 1756, 1798, 1856, 1984, 2048, 3512, 3596, 3712, 3968, 4096, 7024, 7192, 7424, 7936, 12731, 13609, 14048, 14384, 14848, 15872, 25462, 27218, 28096, 28768, 29696, 31744, 50924, 54436, 56192, 57536, 59392, 63488, 101848, 108872, 112384, 115072, 118784, 126976, 203696, 217744, 224768, 230144, 394661, 407392, 435488, 449536, 460288, 789322, 814784, 870976, 899072, 920576, 1578644, 1629568, 1741952, 1798144, 1841152, 3157288, 3259136, 3483904, 3682304, 6314576, 6518272, 6967808, 12629152, 13036544, 13935616, 25258304, 26073088, 27871232, 50516608, 52146176, 55742464, 101033216, 202066432, 404132864, 808265728, 1616531456]

約数ペア:

[(1, 1616531456), (2, 808265728), (4, 404132864), (8, 202066432), (16, 101033216), (29, 55742464), (31, 52146176), (32, 50516608), (58, 27871232), (62, 26073088), (64, 25258304), (116, 13935616), (124, 13036544), (128, 12629152), (232, 6967808), (248, 6518272), (256, 6314576), (439, 3682304), (464, 3483904), (496, 3259136), (512, 3157288), (878, 1841152), (899, 1798144), (928, 1741952), (992, 1629568), (1024, 1578644), (1756, 920576), (1798, 899072), (1856, 870976), (1984, 814784), (2048, 789322), (3512, 460288), (3596, 449536), (3712, 435488), (3968, 407392), (4096, 394661), (7024, 230144), (7192, 224768), (7424, 217744), (7936, 203696), (12731, 126976), (13609, 118784), (14048, 115072), (14384, 112384), (14848, 108872), (15872, 101848), (25462, 63488), (27218, 59392), (28096, 57536), (28768, 56192), (29696, 54436), (31744, 50924)]