15729152

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1040

約数の個数: 40

約数和(自身を含む): 32474112

約数和(自身を除く): 16744960

約数列:

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

約数ペア:

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