90400256

素因数分解:

$2^9\times {\mathrm{383}}^1\times {\mathrm{461}}^1$

素因数の和:862

約数の個数: 40

約数和(自身を含む): 181488384

約数和(自身を除く): 91088128

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 383, 461, 512, 766, 922, 1532, 1844, 3064, 3688, 6128, 7376, 12256, 14752, 24512, 29504, 49024, 59008, 98048, 118016, 176563, 196096, 236032, 353126, 706252, 1412504, 2825008, 5650016, 11300032, 22600064, 45200128, 90400256]

約数ペア:

[(1, 90400256), (2, 45200128), (4, 22600064), (8, 11300032), (16, 5650016), (32, 2825008), (64, 1412504), (128, 706252), (256, 353126), (383, 236032), (461, 196096), (512, 176563), (766, 118016), (922, 98048), (1532, 59008), (1844, 49024), (3064, 29504), (3688, 24512), (6128, 14752), (7376, 12256)]