243905128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{19333}}^1$

素因数の和:19441

約数の個数: 32

約数和(自身を含む): 487216800

約数和(自身を除く): 243311672

約数列:

[1, 2, 4, 8, 19, 38, 76, 83, 152, 166, 332, 664, 1577, 3154, 6308, 12616, 19333, 38666, 77332, 154664, 367327, 734654, 1469308, 1604639, 2938616, 3209278, 6418556, 12837112, 30488141, 60976282, 121952564, 243905128]

約数ペア:

[(1, 243905128), (2, 121952564), (4, 60976282), (8, 30488141), (19, 12837112), (38, 6418556), (76, 3209278), (83, 2938616), (152, 1604639), (166, 1469308), (332, 734654), (664, 367327), (1577, 154664), (3154, 77332), (6308, 38666), (12616, 19333)]