420764888

素因数分解:

$2^3\times {\mathrm{37}}^2\times {\mathrm{103}}^1\times {\mathrm{373}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 820900080

約数和(自身を除く): 400135192

約数列:

[1, 2, 4, 8, 37, 74, 103, 148, 206, 296, 373, 412, 746, 824, 1369, 1492, 2738, 2984, 3811, 5476, 7622, 10952, 13801, 15244, 27602, 30488, 38419, 55204, 76838, 110408, 141007, 153676, 282014, 307352, 510637, 564028, 1021274, 1128056, 1421503, 2042548, 2843006, 4085096, 5686012, 11372024, 52595611, 105191222, 210382444, 420764888]

約数ペア:

[(1, 420764888), (2, 210382444), (4, 105191222), (8, 52595611), (37, 11372024), (74, 5686012), (103, 4085096), (148, 2843006), (206, 2042548), (296, 1421503), (373, 1128056), (412, 1021274), (746, 564028), (824, 510637), (1369, 307352), (1492, 282014), (2738, 153676), (2984, 141007), (3811, 110408), (5476, 76838), (7622, 55204), (10952, 38419), (13801, 30488), (15244, 27602)]