156980970728

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{180024049}}^1$

素因数の和:180024164

約数の個数: 16

約数和(自身を含む): 297039682500

約数和(自身を除く): 140058711772

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 180024049, 360048098, 720096196, 1440192392, 19622621341, 39245242682, 78490485364, 156980970728]

約数ペア:

[(1, 156980970728), (2, 78490485364), (4, 39245242682), (8, 19622621341), (109, 1440192392), (218, 720096196), (436, 360048098), (872, 180024049)]