488415999

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{397}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 687744000

約数和(自身を除く): 199328001

約数列:

[1, 3, 29, 79, 87, 179, 237, 397, 537, 1191, 2291, 5191, 6873, 11513, 14141, 15573, 31363, 34539, 42423, 71063, 94089, 213189, 410089, 909527, 1230267, 2060827, 2728581, 5613977, 6182481, 16841931, 162805333, 488415999]

約数ペア:

[(1, 488415999), (3, 162805333), (29, 16841931), (79, 6182481), (87, 5613977), (179, 2728581), (237, 2060827), (397, 1230267), (537, 909527), (1191, 410089), (2291, 213189), (5191, 94089), (6873, 71063), (11513, 42423), (14141, 34539), (15573, 31363)]