428535356

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 798336000

約数和(自身を除く): 369800644

約数列:

[1, 2, 4, 23, 46, 89, 92, 178, 199, 263, 356, 398, 526, 796, 1052, 2047, 4094, 4577, 6049, 8188, 9154, 12098, 17711, 18308, 23407, 24196, 35422, 46814, 52337, 70844, 93628, 104674, 209348, 407353, 538361, 814706, 1076722, 1203751, 1629412, 2153444, 2407502, 4657993, 4815004, 9315986, 18631972, 107133839, 214267678, 428535356]

約数ペア:

[(1, 428535356), (2, 214267678), (4, 107133839), (23, 18631972), (46, 9315986), (89, 4815004), (92, 4657993), (178, 2407502), (199, 2153444), (263, 1629412), (356, 1203751), (398, 1076722), (526, 814706), (796, 538361), (1052, 407353), (2047, 209348), (4094, 104674), (4577, 93628), (6049, 70844), (8188, 52337), (9154, 46814), (12098, 35422), (17711, 24196), (18308, 23407)]