490011768

素因数分解:

$2^3\times 3^4\times {\mathrm{756191}}^1$

素因数の和:756209

約数の個数: 40

約数和(自身を含む): 1372488480

約数和(自身を除く): 882476712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 756191, 1512382, 2268573, 3024764, 4537146, 6049528, 6805719, 9074292, 13611438, 18148584, 20417157, 27222876, 40834314, 54445752, 61251471, 81668628, 122502942, 163337256, 245005884, 490011768]

約数ペア:

[(1, 490011768), (2, 245005884), (3, 163337256), (4, 122502942), (6, 81668628), (8, 61251471), (9, 54445752), (12, 40834314), (18, 27222876), (24, 20417157), (27, 18148584), (36, 13611438), (54, 9074292), (72, 6805719), (81, 6049528), (108, 4537146), (162, 3024764), (216, 2268573), (324, 1512382), (648, 756191)]