1286304896

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{112913}}^1$

素因数の和:113016

約数の個数: 32

約数和(自身を含む): 2591376300

約数和(自身を除く): 1305071404

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 356, 712, 1424, 2848, 5696, 11392, 112913, 225826, 451652, 903304, 1806608, 3613216, 7226432, 10049257, 14452864, 20098514, 40197028, 80394056, 160788112, 321576224, 643152448, 1286304896]

約数ペア:

[(1, 1286304896), (2, 643152448), (4, 321576224), (8, 160788112), (16, 80394056), (32, 40197028), (64, 20098514), (89, 14452864), (128, 10049257), (178, 7226432), (356, 3613216), (712, 1806608), (1424, 903304), (2848, 451652), (5696, 225826), (11392, 112913)]