9640448

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1028

約数の個数: 40

約数和(自身を含む): 20296320

約数和(自身を除く): 10655872

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 991, 1216, 1982, 2432, 3964, 4864, 7928, 9728, 15856, 18829, 31712, 37658, 63424, 75316, 126848, 150632, 253696, 301264, 507392, 602528, 1205056, 2410112, 4820224, 9640448]

約数ペア:

[(1, 9640448), (2, 4820224), (4, 2410112), (8, 1205056), (16, 602528), (19, 507392), (32, 301264), (38, 253696), (64, 150632), (76, 126848), (128, 75316), (152, 63424), (256, 37658), (304, 31712), (512, 18829), (608, 15856), (991, 9728), (1216, 7928), (1982, 4864), (2432, 3964)]