289904990590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1\times {\mathrm{1130807}}^1$

素因数の和:1131672

約数の個数: 32

約数和(自身を含む): 539313997824

約数和(自身を除く): 249409007234

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 827, 1654, 4135, 8270, 25637, 51274, 128185, 256370, 1130807, 2261614, 5654035, 11308070, 35055017, 70110034, 175275085, 350550170, 935177389, 1870354778, 4675886945, 9351773890, 28990499059, 57980998118, 144952495295, 289904990590]

約数ペア:

[(1, 289904990590), (2, 144952495295), (5, 57980998118), (10, 28990499059), (31, 9351773890), (62, 4675886945), (155, 1870354778), (310, 935177389), (827, 350550170), (1654, 175275085), (4135, 70110034), (8270, 35055017), (25637, 11308070), (51274, 5654035), (128185, 2261614), (256370, 1130807)]