266784908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{61813}}^1$

素因数の和:61913

約数の個数: 24

約数和(自身を含む): 508852848

約数和(自身を除く): 242067940

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 332, 1079, 2158, 4316, 61813, 123626, 247252, 803569, 1607138, 3214276, 5130479, 10260958, 20521916, 66696227, 133392454, 266784908]

約数ペア:

[(1, 266784908), (2, 133392454), (4, 66696227), (13, 20521916), (26, 10260958), (52, 5130479), (83, 3214276), (166, 1607138), (332, 803569), (1079, 247252), (2158, 123626), (4316, 61813)]