249700288

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{991}}^1$

素因数の和:1161

約数の個数: 56

約数和(自身を含む): 516030464

約数和(自身を除く): 266330176

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 127, 248, 254, 496, 508, 991, 992, 1016, 1982, 1984, 2032, 3937, 3964, 4064, 7874, 7928, 8128, 15748, 15856, 30721, 31496, 31712, 61442, 62992, 63424, 122884, 125857, 125984, 245768, 251714, 251968, 491536, 503428, 983072, 1006856, 1966144, 2013712, 3901567, 4027424, 7803134, 8054848, 15606268, 31212536, 62425072, 124850144, 249700288]

約数ペア:

[(1, 249700288), (2, 124850144), (4, 62425072), (8, 31212536), (16, 15606268), (31, 8054848), (32, 7803134), (62, 4027424), (64, 3901567), (124, 2013712), (127, 1966144), (248, 1006856), (254, 983072), (496, 503428), (508, 491536), (991, 251968), (992, 251714), (1016, 245768), (1982, 125984), (1984, 125857), (2032, 122884), (3937, 63424), (3964, 62992), (4064, 61442), (7874, 31712), (7928, 31496), (8128, 30721), (15748, 15856)]