311528048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1497731}}^1$

素因数の和:1497752

約数の個数: 20

約数和(自身を含む): 650015688

約数和(自身を除く): 338487640

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1497731, 2995462, 5990924, 11981848, 19470503, 23963696, 38941006, 77882012, 155764024, 311528048]

約数ペア:

[(1, 311528048), (2, 155764024), (4, 77882012), (8, 38941006), (13, 23963696), (16, 19470503), (26, 11981848), (52, 5990924), (104, 2995462), (208, 1497731)]