631657128

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1385213}}^1$

素因数の和:1385241

約数の個数: 32

約数和(自身を含む): 1662256800

約数和(自身を除く): 1030599672

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 1385213, 2770426, 4155639, 5540852, 8311278, 11081704, 16622556, 26319047, 33245112, 52638094, 78957141, 105276188, 157914282, 210552376, 315828564, 631657128]

約数ペア:

[(1, 631657128), (2, 315828564), (3, 210552376), (4, 157914282), (6, 105276188), (8, 78957141), (12, 52638094), (19, 33245112), (24, 26319047), (38, 16622556), (57, 11081704), (76, 8311278), (114, 5540852), (152, 4155639), (228, 2770426), (456, 1385213)]