287077578088

素因数分解:

$2^3\times 7^1\times {\mathrm{64063}}^1\times {\mathrm{80021}}^1$

素因数の和:144097

約数の個数: 32

約数和(自身を含む): 615183528960

約数和(自身を除く): 328105950872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 64063, 80021, 128126, 160042, 256252, 320084, 448441, 512504, 560147, 640168, 896882, 1120294, 1793764, 2240588, 3587528, 4481176, 5126385323, 10252770646, 20505541292, 35884697261, 41011082584, 71769394522, 143538789044, 287077578088]

約数ペア:

[(1, 287077578088), (2, 143538789044), (4, 71769394522), (7, 41011082584), (8, 35884697261), (14, 20505541292), (28, 10252770646), (56, 5126385323), (64063, 4481176), (80021, 3587528), (128126, 2240588), (160042, 1793764), (256252, 1120294), (320084, 896882), (448441, 640168), (512504, 560147)]