31458304

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1042

約数の個数: 44

約数和(自身を含む): 64979968

約数和(自身を除く): 33521664

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 991, 992, 1024, 1982, 1984, 3964, 3968, 7928, 7936, 15856, 15872, 30721, 31712, 31744, 61442, 63424, 122884, 126848, 245768, 253696, 491536, 507392, 983072, 1014784, 1966144, 3932288, 7864576, 15729152, 31458304]

約数ペア:

[(1, 31458304), (2, 15729152), (4, 7864576), (8, 3932288), (16, 1966144), (31, 1014784), (32, 983072), (62, 507392), (64, 491536), (124, 253696), (128, 245768), (248, 126848), (256, 122884), (496, 63424), (512, 61442), (991, 31744), (992, 31712), (1024, 30721), (1982, 15872), (1984, 15856), (3964, 7936), (3968, 7928)]