331314100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{254857}}^1$

素因数の和:254884

約数の個数: 36

約数和(自身を含む): 774258604

約数和(自身を除く): 442944504

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 254857, 509714, 1019428, 1274285, 2548570, 3313141, 5097140, 6371425, 6626282, 12742850, 13252564, 16565705, 25485700, 33131410, 66262820, 82828525, 165657050, 331314100]

約数ペア:

[(1, 331314100), (2, 165657050), (4, 82828525), (5, 66262820), (10, 33131410), (13, 25485700), (20, 16565705), (25, 13252564), (26, 12742850), (50, 6626282), (52, 6371425), (65, 5097140), (100, 3313141), (130, 2548570), (260, 1274285), (325, 1019428), (650, 509714), (1300, 254857)]