25258304

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:511

約数の個数: 56

約数和(自身を含む): 53644800

約数和(自身を除く): 28386496

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 116, 124, 232, 248, 439, 464, 496, 878, 899, 928, 992, 1756, 1798, 1856, 1984, 3512, 3596, 7024, 7192, 12731, 13609, 14048, 14384, 25462, 27218, 28096, 28768, 50924, 54436, 57536, 101848, 108872, 203696, 217744, 394661, 407392, 435488, 789322, 814784, 870976, 1578644, 3157288, 6314576, 12629152, 25258304]

約数ペア:

[(1, 25258304), (2, 12629152), (4, 6314576), (8, 3157288), (16, 1578644), (29, 870976), (31, 814784), (32, 789322), (58, 435488), (62, 407392), (64, 394661), (116, 217744), (124, 203696), (232, 108872), (248, 101848), (439, 57536), (464, 54436), (496, 50924), (878, 28768), (899, 28096), (928, 27218), (992, 25462), (1756, 14384), (1798, 14048), (1856, 13609), (1984, 12731), (3512, 7192), (3596, 7024)]